Year constant 2010 US$ 2000 665.49326151202 2001 722.736263658488 2002 769.453435295176 2003 869.230900813626 2004 971.74837097172 2005 1098.22701449436 2006 1171.40388525157 2007 1281.52324872815 2008 1373.93019760197 2009 1468.94296679103 2010 1426.62053653101 2011 1410.73716447753 2012 1435.12031926242 2013 1491.27536169978 2014 1531.71258785101 2015 1586.03923961341 2016 1623.9183619011 2017 1690.53898032183 2018 1712.71899393545