Year	current US$
1995	-1304130687.20755
1996	-1246620162.43483
1997	-1067535242.88568
1998	-974735855.379269
1999	-1175793240.79339
2000	-553293960.409504
2001	-295462969.633043
2002	-147292105.062167
2003	9712826.0576129
2004	163307001.414455
2005	792835210.814706
2006	-69800920.3584732
2007	888245121.047763
2008	1859835418.3499
2009	2836832744.71218
2010	49859161.5766923
2011	216848459.245827
2012	1077377634.95111
2013	775621161.99329
2014	456903966.241055
2015	796608406.221732
2016	856001010.060123
2017	1211353867.20971
2018	1455091285.12643
2019	1316321866.12336
2020	1809770535.57239
2021	1253683068.01753