Year	current US$
1974	180000.00715255702
1978	9999.99977648258
1990	430000.00715255697
1991	1049999.989569188
1992	2249999.985098838
1993	3850000.0238418523
1994	9009999.93085861
1995	6679999.947547909
1996	8139999.985694878
1997	6459999.874234199
1998	7730000.147596003
1999	3659999.966621394
2000	3000000.022351746
2001	4299999.976530671
2002	3399999.994784594
2003	2749999.9478459354
2004	1709999.9748170373