Year	US Dollars
1992	9999.99978
1994	152800003.05176
1995	68419998.16895
1996	163660003.66211
1997	59200000.76294
1998	60389999.38965
1999	71699996.94824
2000	102360000.61035
2001	173479995.72754
2002	190779998.7793
2003	158059997.55859
2004	145309997.55859
2005	139600006.10352
2006	217330001.83105
2007	163919998.16895
2008	222100006.10352
2009	158809997.55859
2010	127629997.25342