Year	current US$
1996	3279999.97138977
1997	2059999.94277954
1998	2660000.08583069
1999	6340000.15258789
2000	1940000.0572204601
2001	3910000.08583069
2002	5019999.98092651
2003	4820000.17166138
2004	3630000.1144409203