Year	constant 2021 US$
1960	95739997.8637695
1961	165820007.32421902
1962	231960006.71386698
1963	336769989.013672
1964	261079986.572266
1965	241460006.71386698
1966	202440002.44140598
1967	195410003.66210902
1968	257769989.013672
1969	205089996.33789098
1970	183839996.33789098
1971	183860000.61035198
1972	250470001.220703
1973	118910003.662109
1974	241820007.32421902
1975	189589996.33789098
1976	213039993.28613302
1977	242479995.727539
1978	351760009.765625
1979	338950012.207031
1980	350119995.11718804
1981	316839996.33789104
1982	278540008.544922
1983	386059997.558594
1984	348130004.88281304
1985	415690002.441406
1986	554010009.765625
1987	530599975.585938
1988	741030029.296875
1989	846409973.144531
1990	770359985.351563
1991	747260009.765625
1992	963989990.234375
1993	829369995.117188
1994	770809997.558594
1995	884690002.441406
1996	1015549987.79297
1997	931210021.972656
1998	831570007.324219
1999	774580017.089844
2000	677559997.558594
2001	1101040039.0625
2002	943989990.234375
2003	1052829956.05469
2004	877450012.207031
2005	673440002.441406
2006	960390014.648438
2007	490709991.455078
2008	586119995.117188
2009	607900024.414063
2010	582239990.234375
2011	536500000
2012	682219970.703125
2013	709340026.855469
2014	683650024.414063
2015	898719970.703125
2016	795820007.324219
2017	1061260009.76563
2018	780059997.558594
2019	776469970.703125
2020	360329986.57226604
2021	506820007.324219
2022	356760009.765625