Year constant 2011 international $ 1990 177285711502.414 1991 182249199853.452 1992 190557191106.473 1993 195721414384.88 1994 206650707944.931 1995 216021910072.491 1996 226978169850.917 1997 239125627435.704 1998 245319313841.813 1999 250768886726.708 2000 257397859898.246 2001 266236909698.517 2002 270563735189.324 2003 273793365265.036 2004 283599079363.619 2005 293622641205.156 2006 297717919580.582 2007 305429666473.458 2008 306377125710.698 2009 304290209075.941 2010 307995406688.024 2011 310701643205.307 2012 318794733646.708 2013 322926994067.928 2014 336169779605.725 2015 345476379238.322 2016 349382227757.268 2017 356348339067.386 2018 361686353791.158