Year	current US$
1970	179999.9959766861
1971	120000.0010430812
1972	180000.0015646216
1973	210000.00275671456
1974	180000.0015646216
1975	129999.99709427358
1976	210000.00089406932
1977	180000.0015646216
1978	339999.9998509885
1979	539999.9991059302
1980	240000.00208616228
1981	619999.9824166293
1982	469999.9876320361
1983	510000.00536441803
1984	160000.0057369466
1985	620000.004768371
1986	400000.0134110453
1987	690000.027418136
1988	439999.99389052344
1989	630000.010132789
1990	1029999.9639391903
1991	1089999.9812245371
1992	820000.0040233124
1993	1159999.9964237206
1994	1670000.0166892991
1995	2880000.0101327905
1996	2270000.044256448
1997	2650000.0134110446
1998	2799999.997019767
1999	2559999.9874830246
2000	2070000.052452088
2001	2199999.98807907
2002	2279999.986290931
2003	2180000.007152557
2004	2310000.0396370897