Year	current US$
1960	7760000.228881841
1961	84699996.9482422
1962	37130001.0681152
1963	3059999.94277954
1964	-22729999.5422363
1965	48950000.762939505
1966	36220001.220703095
1967	36020000.4577637
1968	27120000.8392334
1969	21670000.0762939
1970	29930000.3051758
1971	16819999.6948242
1972	21200000.762939498
1973	13210000.038146999
1974	22059999.4659424
1975	21620000.8392334
1976	20469999.3133545
1977	18510000.2288818
1978	17360000.6103516
1979	67190002.44140631
1980	67389999.3896484
1981	111370002.746582
1982	150080001.831055
1983	149759994.506836
1984	93500000
1985	150940002.44140598
1986	269399993.89648396
1987	176500000
1988	178220001.220703
1989	114519996.64306599
1990	178339996.33789098
1991	290220001.220703
1992	339190002.441406
1993	446410003.66210896
1994	450220001.220703
1995	410559997.558594
1996	305429992.675781
1997	113800003.05175799
1998	30040000.915527303
1999	45950000.762939505
2000	-40459999.0844727
2001	98940002.44140631
2002	135550003.05175802
2003	115639999.38964799
2004	135929992.67578098
2005	200000000
2006	245899993.89648402
2007	112459999.084473
2008	148300003.05175802
2009	186550003.05175802
2010	454730010.986328
2011	967020019.53125
2012	407929992.675781
2013	562390014.648438
2014	814890014.648438
2015	321070007.324219
2016	809340026.855469
2017	754609985.351563
2018	549210021.972656
2019	525039978.027344
2020	793989990.234375
2021	563659973.144531
2022	495480010.986328