Year	current US$
1960	-230000.004172325
1961	9999.99977648258
1962	1019999.98092651
1963	620000.004768372
1964	449999.988079071
1965	2279999.97138977
1966	2359999.89509583
1967	7389999.8664856
1968	4610000.1335144
1969	15300000.1907349
1970	28649999.6185303
1971	30920000.0762939
1972	29799999.237060502
1973	25229999.5422363
1974	20829999.9237061
1975	11710000.038146999
1976	11010000.2288818
1977	12310000.4196167
1978	6630000.11444092
1979	5519999.98092651
1980	13890000.3433228
1981	21879999.1607666
1982	20579999.9237061
1983	14520000.4577637
1984	40340000.1525879
1985	23430000.3051758
1986	29489999.7711182
1987	23459999.084472697
1988	22090000.1525879
1989	95029998.7792969
1990	-1740000.0095367401
1991	7769999.98092651
1992	19940000.5340576
1993	23639999.3896484
1994	16860000.6103516
1995	16659999.847412098
1996	14880000.1144409
1997	2809999.94277954
1998	1620000.00476837
1999	-1110000.01430511
2000	1090000.0333786
2001	850000.023841858
2002	7190000.05722046
2003	7070000.17166138
2004	9140000.34332275