Year constant 2010 US$ 2000 11123.3464526686 2001 11305.6670481728 2002 11099.9391065449 2003 11529.9465080532 2004 11672.2704259286 2005 11933.9573892846 2006 12226.4961183636 2007 12264.0401604004 2008 12143.7365582427 2009 12276.0206240358 2010 12189.988328619 2011 12501.0549561665 2012 12325.3539924198 2013 12406.8667177346 2014 12436.3103292553 2015 12757.4187019765 2016 12772.247313531 2017 12881.3828353181 2018 13384.5842514108