Year constant 2010 US$ 1990 1407785266.77684 1991 2219636223.08458 1992 3071735924.51078 1993 3959176251.74129 1994 5492967893.00166 1995 5876133726.69983 1996 6321109628.39137 1997 5510401218.37479 1998 5607134596.15257 1999 4520437325.83748 2000 4297847939.43615 2001 4502573199.53566 2002 4552824342.81924 2003 4744442869.25373 2004 5506758116.55058 2005 5666930135.05804 2006 4643362754.56053 2007 6166395467.13101 2008 7763927528.62355 2009 9220967825.27363 2010 9684891561.45937 2011 9580335405.70481 2012 9351612848.55721 2013 10513545364.5108 2014 9794102612.00663 2015 9373143518.60696 2016 10041648234.7595 2017 10065339845.5058 2018 9531201990.04975