Year	current US$
1960	82089996.3378906
1961	91160003.6621094
1962	120970001.22070299
1963	111500000
1964	127019996.64306599
1965	142070007.32421902
1966	93110000.6103516
1967	93800003.0517578
1968	76660003.6621094
1969	83750000
1970	89360000.6103516
1971	107269996.64306599
1972	121690002.441406
1973	138919998.168945
1974	180089996.33789098
1975	258079986.572266
1976	193119995.117188
1977	259600006.103516
1978	315640014.64843804
1979	415359985.35156304
1980	431230010.986328
1981	392149993.89648396
1982	346470001.220703
1983	310299987.792969
1984	300320007.324219
1985	305359985.35156304
1986	421559997.558594
1987	673729980.46875
1988	551729980.46875
1989	730109985.351563
1990	895789978.027344
1991	475279998.779297
1992	268519989.013672
1993	177820007.32421902
1994	244809997.55859402
1995	194750000
1996	166160003.66210902
1997	157880004.882813
1998	127019996.64306599
1999	135509994.506836
2000	178440002.44140598
2001	246639999.38964802
2002	1176170043.94531
2003	5417029785.15625
2004	1919150024.41406
2005	1881800048.82813
2006	2197239990.23438
2007	1128010009.76563
2008	1476130004.88281
2009	1960719970.70313
2010	3483649902.34375
2011	5526459960.9375
2012	2846120117.1875
2013	2584000000
2014	2400020019.53125
2015	2599149902.34375
2016	2102260009.76563
2017	2292399902.34375
2018	2513899902.34375
2019	2809199951.17188
2020	3382530029.29688
2021	3610189941.40625
2022	3249770019.53125