Year constant 2010 US$ 1995 10054511562.5145 1996 9873517438.07217 1997 9979251010.3444 1998 10128889783.1118 1999 10444620786.1094 2000 10111267521.0665 2001 10054818299.2186 2002 9825324678.28469 2003 9810844878.14671 2004 9972065875.22668 2005 10329220372.1733 2006 8909911101.67778 2007 7767286019.9176 2008 7857886983.23736 2009 8247887471.58439 2010 8633680130.99141 2011 8446549550.71583 2012 9355030427.50638 2013 8703869329.476 2014 9440318859.44714 2015 9425108374.33664 2016 8837813539.99416 2017 9722421798.40285 2018 10009068970.1105