Year constant 2011 international $ 1990 185980390854.313 1991 168544729206.864 1992 152938739809.384 1993 113234119560.856 1994 103199390600.053 1995 101443654136.428 1996 92029228368.8363 1997 91787405295.4136 1998 93325053373.7023 1999 91410062803.4039 2000 93594540555.5642 2001 102063705589.556 2002 111028422180.438 2003 122858722348.92 2004 137676931662.518 2005 164215644880.494 2006 189439770395.8 2007 221664149614.481 2008 250137980772.501 2009 212771641377.47 2010 226951515654.107 2011 262296350859.256 2012 283596826095.719 2013 303152760691.394 2014 278619065737.759 2015 223976135812.401 2016 229975693835.414 2017 251385965335.982 2018 273441495962.239