Year	current US$
1960	161969997.743145
1961	222619999.743998
1962	211979999.88868803
1963	209729999.525473
1964	282229998.491704
1965	250979999.229312
1966	252410002.594814
1967	238820000.41008002
1968	198589999.018237
1969	186420000.873506
1970	212820000.750944
1971	256230000.980198
1972	238549997.830763
1973	216700003.24957103
1974	282550001.028925
1975	292580002.281815
1976	335370001.26019096
1977	307880000.256002
1978	522829997.39237094
1979	773590000.288561
1980	771709998.827428
1981	794500010.229647
1982	412539998.34694004
1983	459210000.773892
1984	429969995.884225
1985	363770005.317405
1986	488059996.932745
1987	426290000.436828
1988	630459995.226935
1989	721250000.476837
1990	614259999.07963
1991	843850009.595975
1992	857609991.932288
1993	515289999.371395
1994	620530003.5327669
1995	696180004.309863
1996	687010012.250394
1997	714380003.681406
1998	857410009.097308
1999	814539990.4642249
2000	938960006.9578741
2001	1073190018.6799501
2002	1148399993.56866
2003	1575250014.61431
2004	2136269985.0983899
2005	3998329885.6169
2006	5034779989.5182295
2007	2127990011.06992
2008	2253739999.96483
2009	2390910010.7662396
2010	2627400040.0435205
2011	2369749984.77846
2012	2684250006.42799
2013	3227919998.75382
2014	3187039990.9727297
2015	3134059998.40423
2016	2937839979.29096
2017	2608630043.7170997
2018	2550189999.7741003
2019	2618209970.8654
2020	2114999987.87791
2021	1474700005.6300302
2022	1190389995.1204653