Year	current US$
1976	90000.0035762787
1977	800000.011920929
1978	610000.014305115
1979	200000.00298023198
1980	280000.001192093
1981	560000.002384186
1982	449999.988079071
1983	879999.995231628
1984	959999.978542328
1985	1399999.97615814
1986	1070000.05245209
1987	1490000.0095367401
1988	720000.028610229
1989	1190000.0572204601
1990	1330000.04291534
1991	1610000.01430511
1992	1320000.05245209
1993	2029999.97138977
1994	1360000.01430511
1995	3009999.99046326
1996	2079999.9237060498
1997	1720000.02861023
1998	1490000.0095367401
1999	2130000.1144409203
2000	2210000.03814697
2001	1320000.05245209
2002	2769999.98092651
2003	2880000.1144409203
2004	2440000.05722046
2005	2819999.9332428
2006	1320000.05245209
2007	2359999.89509583
2008	819999.992847443