Year constant 2011 international $ 2000 5601247569.7117 2001 5526816004.91912 2002 7263794570.26974 2003 7730353410.14959 2004 11722063736.4071 2005 13709568052.9696 2006 16911940740.4781 2007 20305293941.5335 2008 22898417059.8528 2009 25825211421.0283 2010 28900505831.5035 2011 31019808468.8107 2012 34294261306.9157 2013 37317923079.5318 2014 40308641957.9524 2015 43483557664.1331 2016 46411578776.1815 2017 48474229022.4261