Year	current US$
1996	34590000.39100644
1997	5079999.92370605
1998	13109999.89509582
1999	17999999.99999999
2000	22780000.20980835
2001	17919999.83787537
2002	21529999.73297118
2003	23210000.03814697
2004	25180000.30517578
2008	709999.978542328
2009	289999.99165535