Year	constant 2021 US$
1960	806299987.792969
1961	834690002.441406
1962	961539978.027344
1963	933719970.703125
1964	1023700012.20703
1965	1122439941.40625
1966	696710021.972656
1967	683780029.296875
1968	555750000
1969	600150024.414063
1970	656250000
1971	731140014.648438
1972	731840026.855469
1973	708390014.648438
1974	812349975.585938
1975	998179992.675781
1976	733789978.027344
1977	895450012.207031
1978	923500000
1979	1077319946.28906
1980	1019489990.23438
1981	1036989990.23438
1982	966239990.234375
1983	916109985.351563
1984	921390014.648438
1985	899320007.324219
1986	989090026.855469
1987	1305729980.46875
1988	1022890014.64844
1989	1313030029.29688
1990	1407469970.70313
1991	744280029.296875
1992	402820007.324219
1993	272119995.11718804
1994	353410003.66210896
1995	252229995.727539
1996	225820007.32421902
1997	238740005.493164
1998	195259994.506836
1999	209470001.220703
2000	302850006.10351604
2001	423929992.675781
2002	1848079956.05469
2003	7511509765.625
2004	2352669921.875
2005	2206139892.57813
2006	2679689941.40625
2007	1215739990.23438
2008	1516739990.23438
2009	2109139892.57813
2010	3705850097.65625
2011	5651620117.1875
2012	2980520019.53125
2013	2649280029.29688
2014	2460000000
2015	2943070068.35938
2016	2402340087.89063
2017	2573750000
2018	2710679931.64063
2019	3073860107.42188
2020	3595770019.53125
2021	3610189941.40625
2022	3330239990.23438