Year	current US$
1986	560097159.2655625
1987	626828734.8930036
1988	740909324.5555553
1989	724403471.6289465
1990	891809027.9768701
1991	922173162.5314417
1992	856408259.4321399
1993	920896381.7952096
1994	874952721.3257705
1995	905896319.3386399
1996	941903159.5815784
1997	864726230.787104
1998	966133229.6814016
1999	901094018.6259717
2000	867392056.8179319
2001	849347059.6452037
2002	854685093.5454789
2003	868000000
2004	938538723.1003623
2005	1031237397.8991345
2006	1922724849.1381404
2007	2988313290.0768666
2008	2962825500.0495896
2009	3177066476.258637
2010	2961065626.643055
2011	3620035711.4634624
2012	4089175127.6307287
2013	4519671025.334075
2014	4396562755.127692
2015	4480281599.375522
2016	7088908468.466271
2017	5842867641.522888
2018	5783505600.440467
2019	5830607791.629881
2020	9692379045.709658
2021	10107795307.59709
2022	13399076403.741554
2023	7038384119.021477