The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, April 14, 2021. REUTERS/Staff

A man walks in front of the board showing the graph of the German share price index DAX at the stock exchange in Frankfurt, Germany, April 13, 2021. REUTERS/Staff

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, April 12, 2021. REUTERS/Staff

Britain's Price Edward, Sophie, Countess of Wessex and their daughter Lady Louise Windsor attend the Sunday service at the Royal Chapel of All Saints at Windsor Great Park, Britain following Friday's death of Prince Philip at age 99, April 11, 2021. Steve Parsons/PA Wire/Pool via REUTERS REFILE - CORRECTING LOCATION

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, April 9, 2021. REUTERS/Staff

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, April 8, 2021. REUTERS/Staff

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, April 7, 2021. REUTERS/Staff

Food Bank For New York City logo is pictured behind New York Attorney General Letitia James at a news conference about price gouging amid the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., April 1, 2021. REUTERS/Carlo Allegri REFILE- CORRECTING LOGO AND ADDING ID

Eggs are pictured following New York Attorney General Letitia James' news conference about price gouging amid the coronavirus disease (COVID-19) pandemic, in the Manhattan borough of New York City, New York, U.S., April 1, 2021. REUTERS/Carlo Allegri

Food Bank For New York City logo is pictured behind New York Attorney General Letitia James at a news conference about price gouging amid the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., April 1, 2021. REUTERS/Carlo Allegri REFILE- CORRECTING LOGO AND ADDING ID

New York Attorney General Letitia James speaks at a news conference about price gouging amid the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., April 1, 2021. REUTERS/Carlo Allegri REFILE- CORRECTING INFORMATION AND ADDING ID

New York Attorney General Letitia James attends a news conference about price gouging amid the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., April 1, 2021. REUTERS/Carlo Allegri REFILE- CORRECTING INFORMATION AND ADDING ID

New York Attorney General Letitia James attends a news conference about price gouging amid the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., April 1, 2021. REUTERS/Carlo Allegri REFILE- CORRECTING INFORMATION AND ADDING ID

The logo of the New York Attorney General is pictured following a news conference about price gouging amid the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., April 1, 2021. REUTERS/Carlo Allegri

New York Attorney General Letitia James speaks at a news conference about price gouging amid the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., April 1, 2021. REUTERS/Carlo Allegri

New York Attorney General Letitia James speaks at a news conference about price gouging amid the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., April 1, 2021. REUTERS/Carlo Allegri

A carton of eggs are held by New York Attorney General Letitia James following her news conference about price gouging amid the coronavirus disease (COVID-19) pandemic in the Manhattan borough of New York City, New York, U.S., April 1, 2021. REUTERS/Carlo Allegri

Eggs are pictured following New York Attorney General Letitia James' news conference about price gouging amid the coronavirus disease (COVID-19) pandemic, in the Manhattan borough of New York City, New York, U.S., April 1, 2021. REUTERS/Carlo Allegri

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, April 1, 2021. REUTERS/Staff

U.S. State Department spokesman Ned Price steps from the podium after speaking at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price arrives to speak at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price arrives to speak at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price speaks at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price pauses as he speaks at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price speaks at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price takes questions from reporters at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price listens to a reporter's question at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price listens to a reporter's question at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price takes questions from reporters at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price speaks at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price speaks at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price speaks at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price speaks at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

U.S. State Department spokesman Ned Price speaks at the State Department in Washington, U.S., March 31, 2021. Carolyn Kaster/Pool via REUTERS

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, March 31, 2021. REUTERS/Staff

U.S. State Department spokesman Ned Price speaks during the release of the "2020 Country Reports on Human Rights Practices" at the State Department in Washington, DC, U.S., March 30, 2021. Mandel Ngan/Pool via REUTERS

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, March 30, 2021. REUTERS/Staff

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, March 29, 2021. REUTERS/Staff

Rugby - Six Nations Championship - France v Scotland - Stade de France, Saint-Denis, France - March 26, 2021 Scotland's Ali Price in action with France's Gael Fickou REUTERS/Christian Hartmann

Rugby - Six Nations Championship - France v Scotland - Stade de France, Saint-Denis, France - March 26, 2021 Scotland's Ali Price in action with France's Gael Fickou REUTERS/Christian Hartmann

Rugby - Six Nations Championship - France v Scotland - Stade de France, Saint-Denis, France - March 26, 2021 France's Gregory Alldritt in action with Scotland's Ali Price REUTERS/Christian Hartmann

Rugby - Six Nations Championship - France v Scotland - Stade de France, Saint-Denis, France - March 26, 2021 France's Gregory Alldritt in action with Scotland's Ali Price REUTERS/Christian Hartmann

Rugby - Six Nations Championship - France v Scotland - Stade de France, Saint-Denis, France - March 26, 2021 France's Swan Rebbadj in action with Scotland's Ali Price REUTERS/Christian Hartmann

Rugby - Six Nations Championship - France v Scotland - Stade de France, Saint-Denis, France - March 26, 2021 Scotland's Ali Price in action REUTERS/Christian Hartmann

Rugby - Six Nations Championship - France v Scotland - Stade de France, Saint-Denis, France - March 26, 2021 Scotland's Ali Price in action REUTERS/Christian Hartmann

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, March 26, 2021. REUTERS/Staff

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, March 25, 2021. REUTERS/Staff

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, March 24, 2021. REUTERS/Staff

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, March 23, 2021. REUTERS/Staff

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, March 22, 2021. REUTERS/Staff

Activists hold a banner reading "We shield the regulation of rental prices" during a protest of he Mortgage Victims' Platform (PAH) demanding a price-regulated house rental in Barcelona, Spain March 20, 2021. REUTERS/Albert Gea

Activists wearing "La casa de papel" (Money Heist) costumes applaud in front of BBVA bank office during a protest of he Mortgage Victims' Platform (PAH) demanding a price-regulated house rental in Barcelona, Spain March 20, 2021. REUTERS/Albert Gea

Activists of the Mortgage Victims' Platform (PAH) protest demanding a price-regulated house rental in Barcelona, Spain March 20, 2021. REUTERS/Albert Gea

Activists wearing "La casa de papel" (Money Heist) costumes place placards on a facade of BBVA bank office during a protest of he Mortgage Victims' Platform (PAH) demanding a price-regulated house rental in Barcelona, Spain March 20, 2021. REUTERS/Albert Gea

Activists wearing "La casa de papel" (Money Heist) costumes place placards on a facade of BBVA bank office during a protest of he Mortgage Victims' Platform (PAH) demanding a price-regulated house rental in Barcelona, Spain March 20, 2021. REUTERS/Albert Gea

Activists hold a banner in front of BBVA bank office during a protest of he Mortgage Victims' Platform (PAH) demanding a price-regulated house rental in Barcelona, Spain March 20, 2021. REUTERS/Albert Gea

Activists wearing "La casa de papel" (Money Heist) costumes hold smoke flares during a protest of he Mortgage Victims' Platform (PAH) demanding a price-regulated house rental in Barcelona, Spain March 20, 2021. REUTERS/Albert Gea

Activists of the Mortgage Victims' Platform (PAH) protest demanding a price-regulated house rental in Barcelona, Spain March 20, 2021. REUTERS/Albert Gea

The German share price index DAX graph is pictured at the stock exchange in Frankfurt, Germany, March 19, 2021. REUTERS/Staff

Demonstrators hold a sign reading "Long live the strike" during a national transportation strike against fuel prices, in Lima, Peru March 18, 2021. REUTERS/Angela Ponce