Year	current US$
1960	-329999.99634921504
1961	-180000.0108778476
1962	729999.992996455
1963	430000.0071525574
1964	450000.017881393
1965	2139999.9987334013
1966	1730000.011622905
1967	6759999.830275778
1968	4179999.997839335
1969	14179999.671876412
1970	26759999.990463257
1971	28090000.228956357
1972	27029999.423772067
1973	23149999.52726063
1974	19689999.919384707
1975	10010000.051930547
1976	9979999.678209424
1977	11279999.906197181
1978	5189999.828115114
1979	3930000.1505762287
1980	9379999.917000527
1981	18380000.248551417
1982	17819999.912753694
1983	12250000.301748514
1984	38699999.16665256
1985	21780000.193044536
1986	27449999.44977461
1987	22259999.541565742
1988	20719999.741762843
1989	93849999.42779544
1990	-2959999.568760389
1991	6749998.655170173
1992	18800000.146031395
1993	22789999.976754177
1994	16030000.356957322
1995	15779999.624937778
1996	14499999.96088445
1997	2420000.0390410395
1998	1380000.0641494892
1999	-1469999.9354779776
2000	730000.2742558827
2001	730000.0470131654
2002	7060000.071302051
2003	6990000.171586877
2004	9130000.146105897