Year	current US$
1994	10000000
1996	15000000
1997	70000000
2002	20000000
2006	133000000
2007	267000000
2008	365000000
2009	200000000
2010	155000000
2013	275500000
2016	4500000
2019	1025050000
2021	890300000
2022	1494500000