Year	current US$
1992	17500000
1993	7300000.19073486
1995	70000.0002980232
1996	779999.971389771
1997	589999.973773956
1998	129999.995231628
1999	479999.989271164
2000	289999.99165535
2001	289999.99165535
2002	200000.00298023198
2003	200000.00298023198
2004	959999.978542328