Year constant 2010 US$ 1994 8506778282.63459 1995 8352362310.85339 1996 8781306308.35509 1997 9239158518.46383 1998 9322879361.61815 1999 9663909388.13698 2000 9889874742.31936 2001 10391711088.6209 2002 11028502313.7432 2003 11917106360.7364 2004 13164847965.4147 2005 14484786596.0532 2006 17293800806.9429 2007 19059388400.7501 2008 17557928127.4083 2009 14740709107.012 2010 15154616913.6616 2011 15603481579.4101 2012 16094533137.3643 2013 16907707238.2995 2014 17140839053.2147 2015 17569896951.2197 2016 17818560291.7336 2017 18555203849.8876 2018 19387277487.8138