Year	current US$
1991	210000.00089406932
1992	5279999.807477001
1993	95589999.59565698
1994	159299998.07849526
1995	106469999.96900561
1996	148489997.08332127
1997	91789998.9672005
1998	102690000.411123
1999	105339999.89181758
2000	134110000.9102374
2001	175059994.6808069
2002	220469998.92592442
2003	192229997.36480418
2004	245270002.70783907
2005	220510003.18489972
2006	267279999.12947467
2007	275829997.37001956
2008	698260010.123253
2009	620969988.2045392
2010	518510002.8961891
2011	499779995.8772951
2012	525499994.02090937
2013	544240004.3755771
2014	426559995.10735214
2015	351640000.1998992
2016	367029995.8474936
2017	443939992.58987594
2018	634100012.440234
2019	561860008.092597
2020	1144459985.3474646
2021	868250002.7865171
2022	471669991.888106