Year	current US$
1960	0
1961	0
1962	0
1963	0
1964	0
1965	1260000.03516674
1967	10689999.9380112
1968	1299999.99701977
1969	3149999.92772937
1970	10910000.015050199
1971	15670000.0464916
1972	28740000.1250207
1973	39420000.113546796
1974	53859999.8224527
1975	65880000.539124
1976	102789999.82774301
1977	178649999.845773
1978	213909999.264404
1979	276839995.1756
1980	375059999.704361
1981	318459999.023005
1982	304080004.815012
1983	264009998.50779802
1984	296650000.179186
1985	256919998.05532402
1986	454150004.468858
1987	516849996.361881
1988	567479997.031391
1989	490639998.776838
1990	656809999.687597
1991	458700000.124052
1992	662819997.018203
1993	527689997.81459606
1994	569530002.6871259
1995	754939995.625988
1996	720879999.030381
1997	623579993.665218
1998	665099998.144433
1999	449629998.883232
2000	584660000.490025
2001	829699997.581542
2002	939409993.922338
2003	1017920000.8008599
2004	1210830001.67646
2005	1400230019.12236
2006	1330309994.22818
2007	1662959982.71555
2008	1496560011.59176
2009	1197580005.3104799
2010	1357579995.4570801
2011	962439997.619018
2012	734529987.161979
2013	849619994.221255
2014	755170001.938939
2015	633100002.821535
2016	660139993.652701
2017	692609995.258972
2018	807080001.106486
2019	705640001.112595
2020	727780010.152608
2021	828630008.105189
2022	465980003.1539053