Year constant 2010 US$ 1995 56944.2424283274 1996 57301.9959874516 1997 58234.5168394567 1998 58738.8919367371 1999 58692.5554119085 2000 59951.4193056997 2001 59687.0181716972 2002 60197.7636437929 2003 59942.5965180116 2004 60996.9576737472 2005 60117.393820472 2006 61018.3225628364 2007 61700.0190041291 2008 61851.4667741923 2009 62155.3378836256 2010 62257.5529759335 2011 63847.7629165704 2012 62037.8772623799 2013 63174.3586403853 2014 64023.604078362 2015 64439.3104746399 2016 65166.0184712236 2017 66288.5529694331