Year	current US$
1960	3200000.04768372
1961	0
1962	4199999.92847443
1963	16199999.2132187
1964	31800000.1907349
1965	19300000.2503395
1966	19600000.143051103
1967	35700000.762939505
1968	32699999.332428
1969	26199998.766183898
1970	39400000.0953674
1971	52799998.9837408
1972	45430000.3051758
1973	41520000.4354119
1974	96640000.9393692
1975	93000000.4172325
1976	63909999.5270371
1977	45519999.2060661
1978	98899999.4285405
1979	109690000.44465101
1980	182120000.120252
1981	324810004.37215
1982	265529995.87357
1983	238790002.480149
1984	225319998.880848
1985	181429999.56198
1986	290609993.940219
1987	341590002.09718895
1988	470430004.77924895
1989	556219994.224608
1990	698630004.229024
1991	814560009.874403
1992	679630002.139136
1993	640080006.845295
1994	604260009.430349
1995	543359997.5388501
1996	474900006.534532
1997	341710000.20950997
1998	454729996.114969
1999	425190001.32195705
2000	233440002.931282
2001	191119999.952614
2002	460090004.18894
2003	509010004.488751
2004	366230003.56368697
2005	1056099978.28677
2006	1517850019.52015
2007	1505719993.49631
2008	1318729992.7715201
2009	1145170005.47424
2010	1417579999.03336
2011	1741350012.01555
2012	1792710025.16896
2013	1367580001.35422
2014	1739420007.05935
2015	1423820006.70396
2016	1148459999.57621
2017	1865260001.4396
2018	1718979996.57504
2019	764419998.379424
2020	2160649972.13893
2021	2342920001.39132
2022	1883000036.9008632