Year constant 2010 US$ 2007 14185078194.2037 2008 14584508835.8327 2009 13073602927.2003 2010 12941990152.2959 2011 13325810280.7461 2012 13218790792.7678 2013 13083544536.3476 2014 12983135966.1272 2015 12965961037.2957 2016 12951948583.1169 2017 13097338308.7686