Year constant 2010 US$ 1992 650309704.893574 1993 586305782.53498 1994 723465996.575539 1995 643655122.609932 1996 683272263.466301 1997 859959676.830409 1998 815748815.05162 1999 1005169112.48589 2000 1114215037.44303 2001 1173366949.24336 2002 1262625736.97988 2003 1686314422.37274 2004 2021539764.8159 2005 2596653516.05703 2006 3753009668.87885 2007 4528564283.18763 2008 6039735418.40791 2009 6382195832.3344 2010 5756571570.94805 2011 6342330222.14819 2012 6481861494.5176