Year	current US$
1994	11000000
1995	7000000
1996	10000000
1997	3000000
1998	1720000.02861023
1999	10619999.8855591
2000	11920000.076293899
2001	28540000.915527303
2002	49529998.779296905
2003	45970001.220703095
2004	45900001.5258789
2005	22889999.3896484
2006	30940000.5340576
2007	21139999.3896484
2008	7389999.8664856
2009	3700000.04768372
2010	-29999.999329447703