Year	current US$
1974	9999.99977648258
1976	9999.99977648258
1977	19999.9995529652
1978	39999.9991059303
1979	29999.999329447703
1980	29999.999329447703
1981	159999.99642372102
1982	230000.004172325
1983	79999.9982118607
1984	219999.998807907
1985	289999.99165535
1986	340000.00357627904
1987	519999.980926514
1988	509999.99046325695
1989	2670000.07629395
1990	1279999.97138977
1991	479999.989271164
1992	589999.973773956
1993	939999.997615814
1994	1220000.02861023
1995	1330000.04291534
1996	1129999.99523163
1997	1110000.01430511
1998	589999.973773956
1999	1090000.0333786
2000	1120000.00476837
2001	740000.009536743
2002	579999.983310699
2003	289999.99165535
2004	159999.99642372102