Year constant 2011 international $ 1990 29444582149.1341 1991 30298475020.6908 1992 34275381784.8184 1993 35717375152.3749 1994 35723201371.5368 1995 37900512272.8765 1996 39260010141.5769 1997 42388665138.5252 1998 43698483100.185 1999 46263633761.9339 2000 47811322762.453 2001 48546316273.7324 2002 50362208076.4103 2003 49046341234.5876 2004 50379927420.7698 2005 56728108948.4318 2006 61874874124.0598 2007 65464273102.6868 2008 69027213246.7574 2009 72888964720.2319 2010 77898561690.4155 2011 81272282430.1423 2012 82816091467.586 2013 84657111761.2145 2014 87570604260.5686 2015 91884097112.3631 2016 96420284522.3819 2017 100592735613.167 2018 105924722280.603