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	213919999.264181
1979	276969995.17083204
1980	375179999.701679
1981	318509999.02375
1982	304090004.814789
1983	264019998.50757396
1984	296710000.177845
1985	257039998.052642
1986	454220004.46915597
1987	516929996.360093
1988	567609997.0266219
1989	490799998.773262
1990	657129999.6804451
1991	458730000.12338203
1992	662839997.017756
1993	527689997.81459606
1994	569800002.697855
1995	754969995.625317
1996	721129999.030381
1997	623589993.664995
1998	665829998.163506
1999	449739998.88263595
2000	584910000.490025
2001	829979997.582734
2002	939489993.92055
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