Year	current US$
1990	2140000.10490417
1991	47889998.67439271
1992	76369997.9484081
1993	317660006.552935
1994	302640008.8965894
1995	339190014.83917296
1996	374919991.0163878
1997	272409999.8474117
1998	328929998.5766414
1999	262299996.67406124
2000	247499997.61581454
2001	238130004.7636028
2002	226610003.7097932
2003	290940004.9448018
2004	307500003.3378602
2005	3099999.90463257
2006	3390000.10490417
2007	3190000.05722046
2008	4320000.17166138
2009	4039999.96185303
2010	3769999.98092651