Year	current US$
1982	185426427.6324756
1983	185386685.47583723
1984	206563317.28094694
1985	244452625.98758194
1986	321204726.84054077
1987	370358348.64660877
1988	444136310.76916593
1989	484391831.9267893
1990	515340004.771058
1991	539635854.8239605
1992	624187080.6034124
1993	633121938.7885878
1994	653776524.8097554
1995	683681705.079619
1996	721524754.3555006
1997	718799150.6551803
1998	753773543.3106428
1999	798703281.5851282
2000	871647418.0776538
2001	843830503.959996
2002	854000273.3144825
2003	920494176.4364142
2004	1034426842.4438902
2005	1082873200.360065
2006	1200960000.8447492
2007	1257644023.784911
2008	1376121812.036161
2009	1380853773.703876
2010	1408087631.2464461
2011	1526536807.834386
2012	1552676432.2631965
2013	1566124281.1994712
2014	1575684756.6786218
2015	1578909925.5844269
2016	1705218107.053057
2017	1809459603.5263944
2018	1958012855.5050664
2019	1971381175.4987228
2020	1522812059.996563
2021	1740941619.9562511
2022	2068317590.8321989
2023	2235571601.3513513