Year	current US$
1960	86000000
1961	70499998.0926514
1962	63399999.6185303
1963	75770001.8882751
1964	76460001.4686584
1965	96230001.6880035
1966	60840000.9069592
1967	63679998.8355488
1968	60850000.8005649
1969	65989997.93827529
1970	73160000.1342595
1971	81510001.4135242
1972	103080000.540242
1973	122020002.290606
1974	141229998.21975797
1975	167950001.22114998
1976	152269999.17998898
1977	177590001.182631
1978	218600007.295609
1979	274049999.158829
1980	283260005.077347
1981	230409999.381751
1982	195899997.023866
1983	170249999.083579
1984	164600002.25342798
1985	184949999.483302
1986	251540005.845949
1987	289350003.10652
1988	286249996.216968
1989	213029998.362064
1990	298249999.152496
1991	210819998.09667498
1992	255599999.012426
1993	215620000.284165
1994	207240000.829101
1995	197829998.791218
1996	205470000.514761
1997	213080002.781004
1998	266930002.98552197
1999	165930000.517517
2000	203630001.187325
2001	234209997.57386702
2002	359129995.48204195
2003	1039220005.0503
2004	522679988.65433
2005	578909994.844347
2006	815580006.230623
2007	637510007.385165
2008	599590003.756806
2009	761860003.5700951
2010	1180729986.33981
2011	782120000.595227
2012	755510004.771873
2013	561940000.7352229
2014	509959999.212995
2015	407279996.28335196
2016	447569997.895509
2017	441360004.40456
2018	450319998.022169
2019	409140003.493056
2020	448840002.624318
2021	516600000.6813561
2022	427959994.48187643