Year constant 2011 international $ 2001 1973.91279836488 2002 1983.93516442963 2003 2072.6281165585 2004 2105.55359543199 2005 2201.43348632777 2006 2339.57491051828 2007 2348.59923985986 2008 2469.29028147702 2009 2460.80808260628 2010 2559.57576404024 2011 2612.01014698724 2012 2638.59689995271 2013 2712.6126318552 2014 2836.53531862567 2015 2889.5801488777 2016 2953.93381554588 2017 3011.0656599916 2018 3033.39298016278