Year	current US$
1970	9999.99977648258
1975	29999.999329447703
1976	919999.9868869777
1977	179999.99970197718
1978	89999.99985098839
1979	109999.99940395361
1980	350000.0014901163
1981	520000.00886619074
1982	510000.00350177265
1983	490000.0058114524
1984	540000.008419156
1985	590000.0128895035
1986	1449999.9973922966
1987	1710000.0064820047
1988	1079999.9814480536
1989	3020000.0088661886
1990	1430000.0518560403
1991	1329999.9907612803
1992	1299999.980255962
1993	1070000.0412762172
1994	1679999.995976687
1995	2080000.0727176678
1996	1639999.974519014
1997	599999.9903142453
1998	1109999.9882280822
1999	4679999.960586431
2000	1120000.0029057257
2001	809999.9763071538
2002	2050000.0473111894
2003	1160000.0113248823
2004	2150000.026449563