Hamad seized power in a bloodless palace "coup d'état" in 1995. During his 18-year rule, Qatar's natural gas production reached 77 million tonnes, making Qatar the richest country in the world per capita with the average income in the country US$86,440 a year per person. During his reign, several sports and diplomatic events took place in Qatar, including the 2006 Asian Games, 2012 UN Climate Change Conference, Doha Agreement, Fatah–Hamas Doha Agreement, and it was decided that the 2022 FIFA World Cup will be held in the country. He established the Qatar Investment Authority. By 2013, it had invested over $100 billion around the world, most prominently in The Shard, Barclays Bank, Heathrow Airport, Harrods, Paris Saint-Germain F.C., Volkswagen, Siemens and Royal Dutch Shell.