Year	current US$
1990	123009997.56157424
1991	32920000.48793854
1992	45449999.954551406
1993	47660000.20504
1994	47190000.89168548
1995	56259999.51362607
1996	58419999.510049775
1997	61440000.05722042
1998	46250000.4172325
1999	31039999.216794983
2000	23910000.257194035
2001	25550000.019371506
2002	30609999.544918545
2003	18619999.5316565
2004	13890000.451356174
2005	1820000.05245209
2006	310000.002384186
2007	1049999.95231628
2008	1409999.9666214
2009	1870000.00476837
2010	1049999.95231628