People walk in an office in the financial centre of Canary Wharf in London, Britain March 6, 2020. Traders at the world's biggest banks are swapping their plush city centre offices to work from suburban outposts in New York and London, facing lengthy commutes as their employers attempt to reduce the disruption caused by coronavirus. REUTERS/Kevin Coombs

People walk in an office in the financial centre of Canary Wharf in London, Britain March 6, 2020. Traders at the world's biggest banks are swapping their plush city centre offices to work from suburban outposts in New York and London, facing lengthy commutes as their employers attempt to reduce the disruption caused by coronavirus. REUTERS/Kevin Coombs

People walk in an office in the financial centre of Canary Wharf in London, Britain March 6, 2020. Traders at the world's biggest banks are swapping their plush city centre offices to work from suburban outposts in New York and London, facing lengthy commutes as their employers attempt to reduce the disruption caused by coronavirus. REUTERS/Kevin Coombs

People walk in an office in the financial centre of Canary Wharf in London, Britain March 6, 2020. Traders at the world's biggest banks are swapping their plush city centre offices to work from suburban outposts in New York and London, facing lengthy commutes as their employers attempt to reduce the disruption caused by coronavirus. REUTERS/Kevin Coombs

A worker cleans a wall at the Jaffna Fort, a fort built by the Portuguese in 1618, in Jaffna, Sri Lanka August 25. 2019. REUTERS/Dinuka Liyanawatte TPX IMAGES OF THE DAY

A view of Bandra-Worli sea link is seen over the Arabian Sea in Mumbai, India, November 16, 2018. REUTERS/Francis Mascarenhas

A view of Bandra-Worli sea link is seen over the Arabian Sea in Mumbai, India, November 16, 2018. REUTERS/Francis Mascarenhas

U.S. President Donald Trump departs at the conclusion of a lengthy news conference on the sidelines of the 73rd session of the United Nations General Assembly in New York, U.S., September 26, 2018. REUTERS/Carlos Barria

Traditional milk candy Leche de Burra are seen at Dulces Albanes candy store in Santa Tecla, El Salvador April 18, 2018. REUTERS/Jose Cabezas

A ticket scalper looks for tourists, offering to help them skip lengthy queues to enter the popular Vatican Museums in Rome, Italy April 9, 2018. REUTERS/Alessandro Bianchi

Ticket scalpers look for tourists, offering to help them skip lengthy queues to enter the popular Vatican Museums in Rome, Italy April 9, 2018. REUTERS/Alessandro Bianchi

Ticket scalpers look for tourists, offering to help them skip lengthy queues to enter the popular Vatican Museums in Rome, Italy April 9, 2018. REUTERS/Alessandro Bianchi

Security personnel take their position and block access to Changan Avenue as a lengthy motorcade passes by, in Beijing, China March 26, 2018. REUTERS/Damir Sagolj TPX IMAGES OF THE DAY

Security personnel take their position and block access to Changan Avenue as a lengthy motorcade passes by, in Beijing, China March 26, 2018. REUTERS/Damir Sagolj

Puerto Rican Felix Martell, 43, hugs his 5-year-old daughter Eliany outside a hotel where they live in Ocala, Florida, U.S., December 2, 2017. Martell is the primary caretaker for the child after his wife died two years ago. He worried Eliany's education would suffer in Puerto Rico due to lengthy school closures following Hurricane Maria. Father and daughter are now living in a run-down hotel paid for by the Federal Emergency Management Agency. Martell has yet to find a job. Still, he said there is no turning back. "The girl has learned more in three weeks of school here than in the entire semester on the island," he said. "I am concentrating on her future." REUTERS/Alvin Baez SEARCH "PUERTO RICO FLORIDA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Puerto Rican Eliany Martell, 5, reacts to being scolded by her father Felix Martell (L), 43, at a launderette in Ocala, Florida, U.S., December 2, 2017. Martell is the primary caretaker for the child after his wife died two years ago. He worried Eliany's education would suffer in Puerto Rico due to lengthy school closures following Hurricane Maria. Father and daughter are now living in a run-down hotel paid for by the Federal Emergency Management Agency. Martell has yet to find a job. Still, he said there is no turning back. "The girl has learned more in three weeks of school here than in the entire semester on the island," he said. "I am concentrating on her future." REUTERS/Alvin Baez SEARCH "PUERTO RICO FLORIDA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Residents of the U.S. Virgin Islands wait in a lengthy line for admission to a local supermarket shortly after curfew was lifted in Charlotte Amalie, St. Thomas, U.S. Virgin Islands September 16, 2017. REUTERS/Jonathan Drake

Lawyer Jared Genser and Babak Namazi, the brother and son of two prisoners in Iran, who hold both U.S. American and Iranian citizenship and who have been sentenced to lengthy prison terms in Iran, address the media in Vienna, Austria, April 25, 2017. REUTERS/Leonhard Foeger

Babak Namazi, the brother and son of two prisoners in Iran, who hold both U.S. American and Iranian citizenship and who have been sentenced to lengthy prison terms in Iran, addresses the media in Vienna, Austria, April 25, 2017. REUTERS/Leonhard Foeger

Lawyer Jared Genser and Babak Namazi, the brother and son of two prisoners in Iran, who hold both U.S. American and Iranian citizenship and who have been sentenced to lengthy prison terms in Iran, address the media in Vienna, Austria, April 25, 2017. REUTERS/Leonhard Foeger

Babak Namazi, the brother and son of two prisoners in Iran, who hold both U.S. American and Iranian citizenship and who have been sentenced to lengthy prison terms in Iran, addresses the media in Vienna, Austria, April 25, 2017. REUTERS/Leonhard Foeger

U.S. President Donald Trump reacts to a question from reporters during a lengthy news conference at the White House in Washington, U.S., February 16, 2017. REUTERS/Carlos Barria

U.S. President Donald Trump takes questions from reporters during a lengthy news conference at the White House in Washington, U.S., February 16, 2017. REUTERS/Kevin Lamarque

U.S. President Donald Trump takes questions from reporters during a lengthy news conference at the White House in Washington, U.S., February 16, 2017. REUTERS/Kevin Lamarque

U.S. President Donald Trump departs with staff after a lengthy news conference in the East Room at the White House in Washington, U.S., February 16, 2017. REUTERS/Carlos Barria TPX IMAGES OF THE DAY

U.S. President Donald Trump steps away from the podium and departs after a lengthy news conference in the East Room at the White House in Washington, U.S., February 16, 2017. REUTERS/Kevin Lamarque

U.S. President Donald Trump steps away from the podium and departs after a lengthy news conference in the East Room at the White House in Washington, U.S., February 16, 2017. REUTERS/Kevin Lamarque

U.S. President Donald Trump departs with staff after a lengthy news conference in the East Room at the White House in Washington, U.S., February 16, 2017. REUTERS/Carlos Barria

Thai veterinarian Padet Siridumrong (L) treats the wounds of Fah Jam, a five-month-old baby elephant, after a hydrotherapy treatment as part of a lengthy rehabilitation process to heal her injured front left foot at a rehabilitation center in Pattaya, Thailand January 5, 2017. The baby elephant was injured at three months old when she got stuck in an animal snare put up by villagers to prevent elephant intrusions in Chanthaburi province. The hydrotherapy is thought to help her exercise her bicep muscles and help her walk again as she has been refusing to stand on all four legs. REUTERS/Athit Perawongmetha TPX IMAGES OF THE DAY

Fah Jam, a five-month-old baby elephant, receives help from handlers as she arrives for a hydrotherapy treatment as part of a lengthy rehabilitation process to heal her injured front left foot at a rehabilitation center in Pattaya, Thailand January 5, 2017. The baby elephant was injured at three months old when she got stuck in an animal snare put up by villagers to prevent elephant intrusions in Chanthaburi province. The hydrotherapy is thought to help her exercise her bicep muscles and help her walk again as she has been refusing to stand on all four legs. REUTERS/Athit Perawongmetha

Fah Jam, a five-month-old baby elephant, receives help from handlers as she arrives for a hydrotherapy treatment as part of a lengthy rehabilitation process to heal her injured front left foot at a rehabilitation center in Pattaya, Thailand January 5, 2017. The baby elephant was injured at three months old when she got stuck in an animal snare put up by villagers to prevent elephant intrusions in Chanthaburi province. The hydrotherapy is thought to help her exercise her bicep muscles and help her walk again as she has been refusing to stand on all four legs. REUTERS/Athit Perawongmetha

Fah Jam, a five-month-old baby elephant, receives help from handlers as she arrives for a hydrotherapy treatment as part of a lengthy rehabilitation process to heal her injured front left foot at a rehabilitation center in Pattaya, Thailand January 5, 2017. The baby elephant was injured at three months old when she got stuck in an animal snare put up by villagers to prevent elephant intrusions in Chanthaburi province. The hydrotherapy is thought to help her exercise her bicep muscles and help her walk again as she has been refusing to stand on all four legs. REUTERS/Athit Perawongmetha

Handlers wash Fah Jam, a five-month-old baby elephant, before a hydrotherapy treatment as part of a lengthy rehabilitation process to heal her injured front left foot at a rehabilitation center in Pattaya, Thailand January 5, 2017. The baby elephant was injured at three months old when she got stuck in an animal snare put up by villagers to prevent elephant intrusions in Chanthaburi province. The hydrotherapy is thought to help her exercise her bicep muscles and help her walk again as she has been refusing to stand on all four legs. REUTERS/Athit Perawongmetha

Thai veterinarian Padet Siridumrong (L) treats the wounds of Fah Jam, a five-month-old baby elephant, after a hydrotherapy treatment as part of a lengthy rehabilitation process to heal her injured front left foot at a rehabilitation center in Pattaya, Thailand January 5, 2017. The baby elephant was injured at three months old when she got stuck in an animal snare put up by villagers to prevent elephant intrusions in Chanthaburi province. The hydrotherapy is thought to help her exercise her bicep muscles and help her walk again as she has been refusing to stand on all four legs. REUTERS/Athit Perawongmetha

Five-month-old baby elephant Fah Jam swims during a hydrotherapy treatment as part of a lengthy rehabilitation process to heal her injured front left foot at a rehabilitation center in Pattaya, Thailand January 5, 2017. The baby elephant was injured at three months old when she got stuck in an animal snare put up by villagers to prevent elephant intrusions in Chanthaburi province. REUTERS/Athit Perawongmetha TPX IMAGES OF THE DAY

A cashier uses a bare bulb powered by a portable generator in a hardware store operating during a lengthy electricity outage after Hurricane Matthew struck the state, in Elizabethtown, North Carolina, U.S., October 9, 2016. REUTERS/Jonathan Drake

Parts of prototypes of Futurecraft 3D shoe are pictured during a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

Prototypes of Futurecraft 3D shoe are pictured during a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

Prototypes of Futurecraft 3D shoe are pictured during a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

Parts of prototypes of Futurecraft 3D shoe are pictured during a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

A guest with Adidas shoes attends a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

Prototypes of Futurecraft 3D shoe are pictured during a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

Prototypes of Futurecraft 3D shoe are pictured during a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

Prototypes of Futurecraft 3D shoe are pictured during a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

Prototypes of Futurecraft 3D shoe are pictured during a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

Prototypes of Futurecraft 3D shoe are pictured during a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

Parts of prototypes of Futurecraft 3D shoe are pictured during a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

Prototypes of Futurecraft 3D shoe are pictured during a presentation of the first Adidas shoe from its new manufacturing process, Speedfactory in Berlin, Germany September 21, 2016. Adidas presents the first shoes made at a plant in Germany largely operated by robots as part of a drive to shift production closer to customers and counter rising wages in Asia and lengthy shipping times. REUTERS/Stefanie Loos

Number of rulings where length of legal proceeding found to be excessive for each country in the EU by the European Court of Human Rights.

Attorney Charles Bennett is seen leaving the federal courthouse in New York, U.S. May 19, 2016. Bennett was sentenced to five years in prison on Thursday for running a more than $5 million Ponzi scheme that he detailed in a lengthy suicide note that authorities discovered when they rescued him from the Hudson River. REUTERS/Nate Raymond

A hand of a Sadhu or a Hindu holy man is seen after taking a dip in the waters of Shipra river during the second 'Shahi Snan' (grand bath) at Simhastha Kumbh Mela in Ujjain, India, May 9, 2016. REUTERS/Jitendra Prakash TPX IMAGES OF THE DAY

Democratic U.S. presidential candidate Bernie Sanders (R) waits for rival Hillary Clinton to finish a lengthy answer during the Democratic U.S. presidential candidates' debate in Flint, Michigan, March 6, 2016. REUTERS/Jim Young

A long line of supporters of Republican U.S. presidential candidate Donald Trump wait to get in to his campaign rally at Valdosta State University in Valdosta, Georgia February 29, 2016. REUTERS/ Phil Sears

People pose next to a 251-feet-long (76-metres) cake during Christmas celebrations at a consumer fair in Chandigarh, India, December 25, 2015. REUTERS/Ajay Verma

A trader works on the floor of the New York Stock Exchange (NYSE) as a television screen displays coverage of U.S. Federal Reserve Chairman Janet Yellen shortly after the announcement that the U.S. Federal Reserve had hiked interest rates for the first time in nearly a decade in New York, December 16, 2015. The U.S. central bank's policy-setting committee raised the range of its benchmark interest rate by a quarter of a percentage point to between 0.25 percent and 0.50 percent, ending a lengthy debate about whether the economy was strong enough to withstand higher borrowing costs.REUTERS/Lucas Jackson

Traders work on the floor of the New York Stock Exchange (NYSE) as a television screen displays coverage of U.S. Federal Reserve Chairman Janet Yellen shortly after the announcement that the U.S. Federal Reserve had hiked interest rates for the first time in nearly a decade in New York, December 16, 2015. The U.S. central bank's policy-setting committee raised the range of its benchmark interest rate by a quarter of a percentage point to between 0.25 percent and 0.50 percent, ending a lengthy debate about whether the economy was strong enough to withstand higher borrowing costs.REUTERS/Lucas Jackson

Traders work on the floor of the New York Stock Exchange (NYSE) as a television screen displays coverage of U.S. Federal Reserve Chairman Janet Yellen shortly after the announcement that the U.S. Federal Reserve had hiked interest rates for the first time in nearly a decade in New York, December 16, 2015. The U.S. central bank's policy-setting committee raised the range of its benchmark interest rate by a quarter of a percentage point to between 0.25 percent and 0.50 percent, ending a lengthy debate about whether the economy was strong enough to withstand higher borrowing costs.REUTERS/Lucas Jackson

A trader works on the floor of the New York Stock Exchange (NYSE) as a television screen displays coverage of U.S. Federal Reserve Chairmman Janet Yellen shortly after the announcement that the U.S. Federal Reserve had hiked interest rates for the first time in nearly a decade in New York, December 16, 2015. The U.S. central bank's policy-setting committee raised the range of its benchmark interest rate by a quarter of a percentage point to between 0.25 percent and 0.50 percent, ending a lengthy debate about whether the economy was strong enough to withstand higher borrowing costs. REUTERS/Lucas Jackson

Traders work on the floor of the New York Stock Exchange (NYSE) as a television screen displays coverage of U.S. Federal Reserve Chairmman Janet Yellen shortly after the announcement that the U.S. Federal Reserve had hiked interest rates for the first time in nearly a decade in New York, December 16, 2015. The U.S. central bank's policy-setting committee raised the range of its benchmark interest rate by a quarter of a percentage point to between 0.25 percent and 0.50 percent, ending a lengthy debate about whether the economy was strong enough to withstand higher borrowing costs. REUTERS/Lucas Jackson