Year	current US$
1992	268595041.3223141
1993	-1845015514.360729
1994	546890682.0827813
1995	54040045.88381591
1996	-227031846.99634418
1997	-145020712.51035625
1998	19028564.211947404
1999	269319798.837939
2000	150133677.6504073
2001	696889082.3007083
2002	804637071.129177
2003	820990915.0230172
2004	529805564.7443673
2005	1716662402.1673691
2006	2999043591.5283017
2007	5776350305.575493
2008	887793346.0669765
2009	1871273470.8778198
2010	1548873808.1503851
2011	2953818302.20539
2012	5047093302.037052
2013	6359359740.660382
2014	9375482287.354357
2015	9268088891.463411
2016	7012613981.7629175
2017	7764711830.367477
2018	7319557020.666953
2019	7557612860.6687975
2020	6994416727.470753
2021	6888017468.581793
2022	6229235817.58717