Year	US Dollars
1994	68349998.47412
1995	117110000.61035
1996	82819999.69482
1997	133300003.05176
1998	157020004.27246
1999	1098949951.17188
2000	1847949951.17188
2001	2139969970.70313
2002	3043379882.8125
2003	1699290039.0625
2004	1386750000
2005	1215250000
2006	1747380004.88281
2007	859940002.44141
2008	915530029.29688
2009	602880004.88281
2010	656690002.44141
2011	1269020019.53125
2012	1064020019.53125
2013	722859985.35156
2014	338670013.42773
2015	338559997.55859
2016	686070007.32422
2017	1779229980.46875
2018	1072329956.05469
2019	580500000
2020	488109985.35156
2021	509160003.66211