Year	current US$
1995	16299999.2370605
1996	17299999.237060502
1997	17100000.3814697
1998	15899999.6185303
1999	11600000.3814697
2000	14800000.1907349
2001	12899999.6185303
2002	7699999.80926514
2003	9899999.61853027
2004	14000000
2005	14399999.6185303
2006	15000000
2007	14199999.8092651
2008	15500000
2009	17500000
2010	20500000
2011	33500000
2012	29600000.3814697