Year	current US$
1993	17295200000
1994	20975500000
1995	21722880000
1996	30278230000
1997	28236010000
1998	18869980000
1999	12502900000
2004	69399610000
2005	80280010000
2006	97056880000
2007	181149670000
2008	93452100000
2009	92591320000
2010	114041700000
2011	94391380000
2018	87024060000
2019	119545010000
2020	133475900000
2021	219506770000
2022	136261030000