Year constant 2010 US$ 1995 56026.7397282437 1996 80457.5490073195 1997 77697.8480956833 1998 64042.5374676632 1999 103038.07302437 2000 71808.6650433693 2001 93746.2406142183 2002 97444.5388303997 2003 38566.9817200409 2004 57567.4282812435 2005 48005.1852090326 2006 41593.1463984615 2007 42358.5922686803 2008 33712.7237840961 2009 46304.0651114508 2010 52420.4217217924 2011 38369.450811436 2012 43086.8025583933 2013 25988.3360532958 2014 32617.5287050229 2015 47402.9285404705 2016 42710.7294685956 2017 30167.5587516267 2018 31499.9325575563