Year	current US$
1972	180000.00715255702
1973	9999.99977648258
1974	230000.004172325
1975	50000.0007450581
1976	39999.9991059303
1977	90000.0035762787
1978	19999.9995529652
1979	9999.99977648258
1980	9999.99977648258
1981	389999.98569488496
1982	9999.99977648258
1983	9999.99977648258
1986	200000.00298023198
1987	19999.9995529652
1988	-39999.9991059303
1989	-39999.9991059303
1990	1620000.00476837
1991	769999.980926514
1992	70000.0002980232
1993	230000.004172325
1994	159999.99642372102
1995	19999.9995529652
1996	39999.9991059303
1997	19999.9995529652
1998	29999.999329447703
1999	29999.999329447703
2000	19999.9995529652
2001	9999.99977648258