Year constant 2010 US$ 1995 584.633387028467 1996 697.097716611359 1997 768.977705483313 1998 814.365035202077 1999 750.320728513119 2000 906.863741110765 2001 964.336527556393 2002 1023.60009371229 2003 1216.3865731584 2004 1295.00306059781 2005 1476.00534615204 2006 1595.56205136366 2007 1656.83751342691 2008 1756.2738939653 2009 1616.05450006331 2010 1766.49474159184 2011 1930.47984561589 2012 1948.573017611 2013 2073.67663872388 2014 2188.55672093827 2015 2136.86297080703 2016 2200.57214292104 2017 2318.66999282546 2018 2388.75136810547