Year	constant 2021 US$
1966	49040000.9155273
1967	71879997.253418
1968	69000000
1969	73379997.253418
1970	83430000.3051758
1971	70440002.44140631
1972	75739997.8637695
1973	90230003.3569336
1974	130429992.675781
1975	120730003.35693401
1976	99150001.5258789
1977	157679992.67578098
1978	314859985.35156304
1979	58250000
1980	174220001.220703
1981	165479995.727539
1982	156460006.71386698
1983	178759994.506836
1984	287630004.88281304
1985	228960006.71386698
1986	253119995.117188
1987	196550003.05175802
1988	163949996.94824198
1989	135369995.117188
1990	323019989.013672
1991	158979995.727539
1992	156589996.33789098
1993	205160003.66210902
1994	178259994.506836
1995	122330001.831055
1996	120139999.38964799
1997	119470001.22070299
1998	112370002.746582
1999	107769996.64306599
2000	107400001.52587901
2001	97739997.8637695
2002	113639999.38964799
2003	104349998.47412099
2004	77410003.6621094
2005	88040000.9155273
2006	132990005.493164
2007	107830001.831055
2008	133289993.286133
2009	156289993.28613302
2010	129929992.675781
2011	138100006.10351598
2012	147199996.94824198
2013	149179992.67578098
2014	165399993.89648402
2015	195820007.32421902
2016	209899993.89648402
2017	156970001.220703
2018	188589996.33789098
2019	281670013.42773396
2020	273609985.35156304
2021	175940002.44140598
2022	65569999.694824204