Year	current US$
1970	2880000.0138580776
1971	6949999.980628489
1972	11839999.753981829
1973	9369999.999180432
1974	11039999.905973673
1975	16460000.099614266
1976	14019999.912008645
1977	24900000.31329693
1978	53670000.30353664
1979	44989999.646320924
1980	75670000.1675635
1981	68349999.75562099
1982	79130000.18335879
1983	97220000.3862381
1984	99130001.15752219
1985	106049999.89271162
1986	154779999.8316914
1987	164729999.00020665
1988	193360000.70534652
1989	197099997.49064443
1990	244720000.0435116
1991	283679999.7948107
1992	252009998.93620592
1993	215589999.28087005
1994	261320001.25199553
1995	279560002.62126327
1996	228040000.25987613
1997	193080002.25201255
1998	194899999.54029912
1999	201720000.527799
2000	186920000.7207692
2001	179250000.5029142
2002	223909999.51586127
2003	299809999.7360258
2004	308159998.4783681
2005	302430000.3945826
2006	312080000.91277057
2007	367520001.778379
2008	351449999.6285887
2009	587340002.5311855
2010	498750000.521541
2011	697369997.2908942
2012	668710003.2381716
2013	757279996.9874324
2014	820619995.2121824
2015	815340002.9651821
2016	730880006.8311394
2017	738399996.943772
2018	736370000.0680983
2019	755529996.4994192
2020	809690005.0733237
2021	890610006.0958415
2022	800209997.1137941