Year	constant 2010 US$
1992	9061215956.03997
1993	6872331924.2474
1994	5333850130.34915
1995	5132300932.84852
1996	5597679803.63877
1997	6362102931.03443
1998	7077675379.26227
1999	8033803547.85191
2000	9667990671.32287
2001	9521217139.01474
2002	10645962606.0377
2003	11624707712.152
2004	13024367637.2294
2005	15937268735.4536
2006	21991845157.3346
2007	26070109103.1093
2008	29046916362.1291
2009	30857645766.4343
2010	26580416095.6771
2011	32113529265.7876
2012	32820026928.2108