Year constant 2010 US$ 1995 8518072509611.51 1996 8373491996945.37 1997 8471032870358.72 1998 7831802504338.94 1999 7868678814274.7 2000 8015478926663.9 2001 8152967114070.54 2002 9056749346202.09 2003 8868964391242.93 2004 9739248898319.2 2005 10046797627910.9 2006 10691962320346.7 2007 11931198623569.5 2008 11965117509055.6 2009 12442983808421.5 2010 13278185315743.9 2011 13636937008935.6 2012 14417341846567.7 2013 15031862513197.6 2014 15652422352310.5 2015 16554076136443.6 2016 17379977987721.1 2017 18034694214524.3