Year constant 2010 US$ 1995 6350562688.17297 1996 6786668643.36441 1997 7410735725.40795 1998 7797296948.32694 1999 7977497477.63507 2000 8437007999.60551 2001 8933066941.5439 2002 9391622288.59649 2003 10035145033.4602 2004 10751134854.4309 2005 11681051276.1613 2006 12906957492.1563 2007 13815016407.3151 2008 13330151765.766 2009 11668346867.0069 2010 11737226607.0316 2011 12305402977.0205 2012 12861409475.5656 2013 13130158110.2862 2014 13407108243.4523 2015 13547499884.6661 2016 14024758886.3326 2017 14658006878.707 2018 15208859644.3654