Clients, wearing protective face masks, buy gold at a jewellery shop on God of Wealth Day, which falls on the 10th day of Lunar New Year, as Vietnamese hope buying gold would bring good luck, in Hanoi, Vietnam, February 21, 2021. REUTERS/Kham

Clients, wearing protective face masks, queue up at a jewellery shop on God of Wealth Day, which falls on the 10th day of Lunar New Year, as Vietnamese hope buying gold would bring good luck, in Hanoi, Vietnam, February 21, 2021. REUTERS/Kham

Clients, wearing protective face masks, queue up at a jewellery shop on God of Wealth Day, which falls on the 10th day of Lunar New Year, as Vietnamese hope buying gold would bring good luck, in Hanoi, Vietnam, February 21, 2021. REUTERS/Kham

A man, wearing a protective face mask, shows a gold ring at a jewellery shop on God of Wealth Day, which falls on the 10th day of Lunar New Year, as Vietnamese hope buying gold would bring good luck, in Hanoi, Vietnam, February 21, 2021. REUTERS/Kham

A gold shop employee, wearing a protective face mask, shows a gold buffalo at a jewellery shop on God of Wealth Day, which falls on the 10th day of Lunar New Year, as Vietnamese hope buying gold would bring good luck, in Hanoi, Vietnam, February 21, 2021. REUTERS/Kham

A gold shop employee, wearing a protective face mask, is dressed as the God of Wealth at a jewellery shop on God of Wealth Day, which falls on the 10th day of Lunar New Year, as Vietnamese hope buying gold would bring good luck, in Hanoi, Vietnam, February 21, 2021. REUTERS/Kham

A gold shop employee, wearing a protective mask, is dressed as the God of Wealth at a jewellery shop on God of Wealth Day, which falls on the 10th day of Lunar New Year, as Vietnamese hope buying gold would bring good luck, in Hanoi, Vietnam, February 21, 2021. REUTERS/Kham

A gold shop employee is dressed as the God of Wealth at a jewellery shop on God of Wealth Day, which falls on the 10th day of Lunar New Year, as Vietnamese hope buying gold would bring good luck, in Hanoi, Vietnam, February 21, 2021. REUTERS/Kham TPX IMAGES OF THE DAY

Woman looks at a gold necklace at a jewellery showroom during Dhanteras, a Hindu festival associated with Lakshmi, the goddess of wealth, amidst the spread of COVID-19 in Kolkata, India, November 13, 2020. REUTERS/Rupak De Chowdhuri

Saleswoman helps a customer at a jewellery showroom during Dhanteras, a Hindu festival associated with Lakshmi, the goddess of wealth, amidst the spread of COVID-19 in Mumbai, India, November 13, 2020. REUTERS/Niharika Kulkarni

Customer looks at gold earrings at a jewellery showroom during Dhanteras, a Hindu festival associated with Lakshmi, the goddess of wealth, amidst the spread of COVID-19 in Mumbai, India, November 13, 2020. REUTERS/Niharika Kulkarni

Customer tries a gold necklace at a jewellery showroom during Dhanteras, a Hindu festival associated with Lakshmi, the goddess of wealth, amidst the spread of COVID-19 in Mumbai, India, November 13, 2020. REUTERS/Niharika Kulkarni

Seller waits for customers at a jewellery showroom during Dhanteras, a Hindu festival associated with Lakshmi, the goddess of wealth, amidst the spread of COVID-19 in Mumbai, India, November 13, 2020. REUTERS/Niharika Kulkarni

Chet Kumari Chitrakar, paints a traditional poster of goddess of wealth Laxmi, along with other various deities for the upcoming festival of Tihar, also known as Diwali, in Bhaktapur, Nepal November 8, 2020. REUTERS/Navesh Chitrakar

Chet Kumari Chitrakar, makes traditional posters of goddess of wealth Laxmi, along with other various deities for the upcoming festival of Tihar, also known as Diwali, in Bhaktapur, Nepal November 8, 2020. REUTERS/Navesh Chitrakar

A cutout of the Hindu goddess of wealth and prosperity Lakshmi is seen at an entrance of an electronics and appliances shop in Jaipur, India, October 20, 2020. Picture taken October 20, 2020. REUTERS/Anushree Fadnavis

The deputy CEO of the Norwegian sovereign wealth fund Trond Grande speaks at a news conference at the Norwegian central bank in Oslo, Norway August 18, 2020. REUTERS/Gwladys Fouche

The deputy CEO of the Norwegian sovereign wealth fund Trond Grande speaks at a news conference at the Norwegian central bank in Oslo, Norway August 18, 2020. REUTERS/Gwladys Fouche

Nicolai Tangen, the incoming CEO of the Norwegian sovereign wealth fund attends a news conference at the central bank in Oslo, Norway, May 28, 2020. Picture taken May 28, 2020. REUTERS/Gwladys Fouche

Nicolai Tangen, the incoming CEO of the Norwegian sovereign wealth fund speaks during a news conference at the central bank in Oslo, Norway, May 28, 2020. Picture taken May 28, 2020. REUTERS/Gwladys Fouche

A logo of the telecom company Turkcell is seen at a Turkcell shop in central Istanbul, Turkey June 18, 2020. REUTERS/Murad Sezer

A devotee wearing a face mask to protect herself from the coronavirus disease (COVID-19) washes her hands with sanitizer before rubbing the gold ingot for wealth at Chaotian Temple in Beigang, Yunlin, Taiwan on April 15, 2020. REUTERS/Ann Wang

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division poses for a photograph in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division poses for a photograph in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division poses for a photograph in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division poses for a photograph in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division poses for a photograph in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division poses for a photograph in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division poses for a photograph in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

The holy shrine of Hani Bin A'rwa is seen empty from pilgrims, following an outbreak of the coronavirus, at the Kufa mosque, in the holy city of Najaf, Iraq February 27, 2020. Picture taken February 27, 2020. REUTERS/Alaa al-Marjani

The holy shrine of Muslim Bin Aqeel is seen empty from pilgrims, following an outbreak of the coronavirus, at the Kufa mosque, in the holy city of Najaf, Iraq February 27, 2020. Picture taken February 27, 2020. REUTERS/Alaa al-Marjani

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division speaks during an interview in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division speaks during an interview in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division poses for a photograph in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division speaks during an interview in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division poses for a photograph in London, Britain. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division speaks during an interview in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division poses for a photograph in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division speaks during an interview in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division speaks during an interview in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division speaks during an interview in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Charlie Nunn, chief executive officer of HSBC Wealth and Personal Banking division speaks during an interview in London, Britain February 19, 2020. Picture taken February 19, 2020. REUTERS/Simon Dawson

Gabriel Zucman, French economist and professor at the University of California Berkeley, speaks during an interview in New York, U.S., October 25, 2019. Picture taken October 25, 2019. REUTERS/Shannon Stapleton

Gabriel Zucman, French economist and professor at the University of California Berkeley, speaks during an interview in New York, U.S., October 25, 2019. Picture taken October 25, 2019. REUTERS/Shannon Stapleton

Indian businessmen pray in front of their record-keeping books as part of a ritual to worship the Hindu deity of wealth goddess Lakshmi on Diwali, the Hindu festival of lights, in Ahmedabad, India, October 27, 2019. REUTERS/Amit Dave

Indian businessmen pray in front of their record-keeping books as part of a ritual to worship the Hindu deity of wealth goddess Lakshmi on Diwali, the Hindu festival of lights, in Ahmedabad, India, October 27, 2019. REUTERS/Amit Dave

A salesman shows a gold necklace to customers at a jewellery showroom during Dhanteras, a Hindu festival associated with Lakshmi, the goddess of wealth, in Ahmedabad, India, October 25, 2019. REUTERS/Amit Dave

Members of a family touch Indian rupee notes as they pray as part of a ritual during Dhanteras, a Hindu festival associated with Lakshmi, the goddess of wealth, in Ahmedabad, India, October 25, 2019. REUTERS/Amit Dave

A woman paints idols of Hindu god Ganesh, the deity of prosperity, and goddess of wealth Laxmi, which will be worshipped during Diwali, the Hindu festival of lights, at a workshop in Kolkata, India October 18, 2019. REUTERS/Rupak De Chowdhuri

Miniature dollar bills are displayed inside a jacket pocket to symbolise a petition of wealth to the gods during preste celebrations in La Paz, Bolivia January 28, 2018. The miniature dollar bills originate from the traditional 'Alasita' celebration where miniature replicas are used to represent items people wish to have. REUTERS/Manuel Seoane SEARCH "AYMARA ELECTIONS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Photo illustration of a Cypriot passport, October 12, 2019. Picture taken October 12, 2019. To match Special Report CAMBODIA-HUNSEN/WEALTH REUTERS/Stringer/Illustration

Sun loungers and parasols are seen on the seafront in Paphos, Cyprus, October 12, 2019. Picture taken October 12, 2019. To match Special Report CAMBODIA-HUNSEN/WEALTH REUTERS/Stringer

Cambodia's national police chief Neth Savoeun (C) attends an event at the Ministry of Interior in Phnom Penh, Cambodia, February 14, 2019. Picture taken February 14, 2019. To match Special Report CAMBODIA-HUNSEN/WEALTH REUTERS/Stringer

Photo illustration of a Cypriot passport, October 12, 2019. Picture taken October 12, 2019. To match Special Report CAMBODIA-HUNSEN/WEALTH REUTERS/Stringer/Illustration

A person riding a scooter passes an advertisement near Paphos, Cyprus October 12, 2019. Picture taken October 12, 2019. To match Special Report CAMBODIA-HUNSEN/WEALTH REUTERS/Stringer

A person jogs along the seafront in Paphos, Cyprus, October 12, 2019. Picture taken October 12, 2019. To match Special Report CAMBODIA-HUNSEN/WEALTH REUTERS/Stringer

Cambodia's Minister of Economy and Finance Aun Pornmoniroth speaks after a signing ceremony in Phnom Penh, Cambodia August 23, 2017. Picture taken August 23, 2017. To match Special Report CAMBODIA-HUNSEN/WEALTH REUTERS/Stringer

Cambodia's national police chief Neth Savoeun attends attends an event at the Ministry of Interior in Phnom Penh, Cambodia, February 14, 2019. Picture taken February 14, 2019. To match Special Report CAMBODIA-HUNSEN/WEALTH REUTERS/Stringer