Year	current US$
1960	39999.9991059303
1961	939999.997615814
1962	1350000.02384186
1963	639999.985694885
1964	579999.983310699
1965	879999.995231628
1966	9710000.03814697
1967	50000.0007450581
1968	200000.00298023198
1969	140000.000596046
1970	949999.988079071
1971	4699999.80926514
1972	2839999.91416931
1973	14239999.7711182
1974	37689998.626709
1975	25860000.6103516
1976	163160003.66210902
1977	47959999.0844727
1978	83959999.0844727
1979	135289993.28613302
1980	206529998.779297
1981	197160003.66210902
1982	156000000
1983	255330001.831055
1984	211220001.220703
1985	74059997.55859381
1986	99510002.1362305
1987	8840000.15258789
1988	-2609999.89509583
1989	-1759999.9904632599
1990	137500000
1991	94699996.9482422
1992	80110000.6103516
1993	111430000.30517599
1994	95790000.9155273
1995	99870002.746582
1996	132320007.324219
1997	150279998.779297
1998	199720001.220703
1999	61880001.0681152
2000	60430000.3051758
2001	70809997.55859381
2002	61580001.8310547
2003	131770004.272461
2004	58220001.220703095