Year	constant 2010 US$
1993	1234904477.43375
1994	1410440710.96524
1995	1389176917.60241
1996	1515733643.22358
1997	1637608068.71409
1998	1709418199.60819
1999	1702030915.94223
2000	1675034382.62123
2001	1829497498.97789
2002	1843818020.13226
2003	1849107697.36538
2004	1949259488.51676
2005	1888795096.56942
2006	1812667552.0544
2007	1802663796.50227
2008	1633794743.90702
2009	1794864017.21536
2010	1864205078.25436
2011	1503758002.80074