Year constant 2010 US$ 1992 12510.3810865208 1993 12104.0348019956 1994 11981.0950522408 1995 11898.9332822457 1996 11972.2155371721 1997 11963.8690931117 1998 11865.5170125499 1999 11181.4162583809 2000 11030.9652041707 2001 11416.3814039418 2002 11493.7039144016 2003 11737.5082407487 2004 12113.0475625905 2005 12582.5297613198 2006 12944.9306762549 2007 13730.1331951029 2008 13880.3045467207 2009 13811.2243579148 2010 14235.7686339753 2011 14564.1874166179 2012 14758.9521381073 2013 14884.5719986378 2014 14911.5675719821 2015 14554.6750165466 2016 14568.0295118514 2017 14868.4727436335