Year constant 2011 international $ 1990 201564158059.246 1991 212491897012.692 1992 230974288948.873 1993 250419564392.932 1994 270142402039.454 1995 292508231958.172 1996 307231321664.65 1997 302898822345.87 1998 272004160479.757 1999 283063909855.376 2000 302983939793.659 2001 320846717103.574 2002 340809624160.196 2003 365846571193.584 2004 393022704358.699 2005 409533048205.794 2006 421003632544.497 2007 426020467652.987 2008 438091437779.9 2009 434152049466.87 2010 457818732948.625 2011 466214900544.727 2012 497534194466.457 2013 502187741515.367 2014 506067590067.537 2015 517820802540.233 2016 532785978154.951 2017 548670570789.868 2018 574109650004.896