Year	current US$
1969	29999.999329447703
1970	39999.9991059303
1971	159999.99642372102
1972	239999.994635582
1973	689999.997615814
1974	569999.992847443
1975	189999.99761581398
1976	219999.998807907
1977	170000.00178813902
1978	330000.013113022
1979	460000.00834465
1980	250000
1981	779999.971389771
1982	460000.00834465
1983	670000.016689301
1984	699999.988079071
1985	800000.011920929
1986	500000
1987	990000.009536743
1988	430000.00715255697
1989	579999.983310699
1990	519999.980926514
1991	930000.007152557
1992	419999.986886978
1993	779999.971389771
1994	500000
1995	2480000.01907349
1996	829999.983310699
1997	1289999.96185303
1998	660000.026226044
1999	1080000.04291534
2000	620000.004768372
2001	1320000.05245209
2002	1330000.04291534
2003	1889999.98569489
2004	1639999.98569489
2005	1820000.05245209
2006	1159999.9666214
2007	1429999.94754791
2008	819999.992847443