Year	current US$
1965	105430000.30517599
1966	111850006.103516
1967	139069992.06543
1968	141959991.455078
1969	152979995.727539
1970	187970001.220703
1971	186399993.89648402
1972	249259994.506836
1973	257140014.648438
1974	383589996.33789104
1975	422350006.10351604
1976	311000000
1977	338549987.792969
1978	405500000
1979	439690002.441406
1980	454149993.89648396
1981	498139984.13085896
1982	500850006.10351604
1983	472730010.986328
1984	529220031.738281
1985	455899993.89648396
1986	439860015.86914104
1987	446989990.234375
1988	532289978.027344
1989	615489990.234375
1990	639140014.648438
1991	615330017.089844
1992	616820007.324219
1993	600619995.117188
1994	685950012.207031
1995	729700012.207031
1996	677190002.441406
1997	610809997.558594
1998	605250000
1999	588900024.414063
2000	641289978.027344
2001	518900024.414063
2002	556270019.53125
2003	730970031.738281
2004	861400024.414063
2005	1004690002.44141
2006	1323369995.11719
2007	1648940063.47656
2008	1749309936.52344
2009	1565950073.24219
2010	2175000000
2011	2541489990.23438
2012	2884580078.125
2013	2513439941.40625
2014	2209050048.82813
2015	1833260009.76563
2016	1366040039.0625
2017	1520719970.70313
2018	1531250000
2019	1402070068.35938
2020	1327679931.64063
2021	2167919921.875
2022	1789529994.8211758