Year	current US$
1970	50000.0007450581
1971	9999.99977648258
1979	18280000.6866455
1980	74099998.4741211
1981	37060001.373291
1982	2079999.9237060498
1983	1000000
1984	2250000
1985	699999.988079071
1986	1220000.02861023
1988	439999.997615814
1989	560000.002384186
1990	959999.978542328
1991	18959999.084472697
1992	39819999.6948242
1993	26219999.3133545
1994	3589999.91416931
1995	1750000
1996	379999.99523162795
1997	409999.99642372096
1998	100000.00149011599
1999	109999.999403954
2000	2589999.91416931
2001	759999.990463257
2002	1129999.99523163
2003	449999.988079071
2005	300000.011920929
2006	9999.99977648258
2007	579999.983310699
2008	649999.976158142
2009	449999.988079071
2010	349999.99403953605
2011	579999.983310699