Year constant 2010 US$ 1995 7225.09157570415 1996 7479.05800509481 1997 7970.88443622464 1998 8255.20673725229 1999 8104.26409840329 2000 8378.33715554842 2001 8671.13126394625 2002 9038.91736951872 2003 9023.47115942052 2004 9718.4486947158 2005 10572.9866023993 2006 11484.5284024229 2007 12820.4781761442 2008 13558.4121684867 2009 12592.3411173321 2010 12941.0027017494 2011 12875.072831965 2012 13138.1340885773 2013 13335.5030022574 2014 13646.3516829766 2015 14066.5628792526 2016 14591.2489131665 2017 14990.2895992127