Year constant 2010 US$ 2000 27129372832.9076 2001 27855170982.3666 2002 27778516654.5101 2003 29691204742.6642 2004 30697467065.9915 2005 32543024837.0147 2006 34972566197.2221 2007 37342728159.6363 2008 40894195703.0892 2009 42476772438.8885 2010 44279734274.3704 2011 51001999661.4358 2012 54513734657.1351 2013 61179478161.5043 2014 63575161943.7571 2015 63441870172.6912 2016 64610763583.8894 2017 66116755011.4415