Year	current US$
1977	9999.99977648258
1978	29999.999329447703
1979	19999.9995529652
1980	19999.9995529652
1981	29999.999329447703
1982	9999.99977648258
1983	19999.9995529652
1984	79999.9982118607
1985	180000.00715255702
1986	250000
1987	230000.004172325
1988	400000.00596046395
1989	779999.971389771
1990	1100000.02384186
1991	1629999.99523163
1992	1600000.02384186
1993	209999.993443489
1994	0