Year constant 2010 US$ 2000 9228.10813132839 2001 9698.48464996457 2002 9953.91852560232 2003 9548.20942630812 2004 9981.64570502686 2005 10475.4926840677 2006 10371.4673514809 2007 10676.3116596065 2008 10349.8229409357 2009 9959.19442147344 2010 10184.5168476747 2011 10860.1351101923 2012 11317.7667137956 2013 11101.0429755082 2014 11617.9036617764 2015 12801.439108635 2016 12825.2858293805 2017 12309.7083525208 2018 12853.7360059628