Year	current US$
1995	190432843.38570705
1996	44378075.09710833
1997	227497626.2408286
1998	55539059.12818299
1999	-61018558.480794124
2000	-36473888.649115235
2001	-177596029.34829518
2002	12592279.515356438
2003	76189509.30626059
2004	-7313710.879284649
2005	223485508.14777958
2006	299624796.0848287
2007	1470752599.8905308
2008	983439192.1557149
2009	-1954635807.6174588
2010	470213063.55913454
2011	1524850196.7513003
2012	1045712053.295265
2013	513652371.6688222
2014	365264392.95684844
2015	687247817.6335934
2016	-279568305.40389174
2017	-445910013.3388243
2018	-313755994.16470563
2019	-2038933628.415683
2020	-3874620461.564213
2021	-892810446.9069624
2022	3914712524.451377
2023	-2807009038.7275004