Year	constant 2010 US$
1993	7134692859.23988
1994	5715847742.53998
1995	5724779165.81558
1996	6850178816.15679
1997	8103076739.63482
1998	9219072941.56833
1999	10703825793.8111
2000	12024561459.9442
2001	12181912158.0039
2002	15638955299.6446
2003	20238984559.2449
2004	23796624535.1098
2005	26569277055.3502
2006	32909911309.1542
2007	35972072135.449
2008	39107266851.0324
2009	40016491235.6726
2010	36134421328.0179
2011	42744249130.4847
2012	43684622551.6528