Year	current US$
1980	0
1981	0
1982	0
1983	0
1984	0
1985	0
1986	0
1987	0
1988	0
1989	0
1990	0
1991	0
1992	0
1993	0
1994	0
1995	0
1996	0
1997	0
1998	0
1999	0
2000	0
2001	0
2002	0
2003	31792921.9937059
2004	1024254909.16328
2005	1442355839.17765
2006	1445447826.3944
2007	1534789430.30148
2008	1783840475.68855
2009	757532558.513071
2010	1208914058.45106
2011	1618700621.45377
2012	1294299412.15957
2013	974069840.811351
2014	745398406.455629
2015	370169121.415367
2016	368465718.039455
2017	515393514.15911
2018	1026396546.96113
2019	1017221264.47054
2020	570293631.685725
2021	1089756400.86177