Year constant 2015 US$ 1995 8626729186353.577 1996 9167662471435.666 1997 9697378300616.992 1998 10114268179782.004 1999 10507306815740.14 2000 11064593177460.316 2001 11518179791862.902 2002 12050386885153.559 2003 12799853689977.336 2004 13737608099411.38 2005 14735914453530.879 2006 16072153229164.574 2007 17619395857935.3 2008 18770203203851.02 2009 19507590587794.04 2010 21021945758137.34 2011 22747570245064.324 2012 24006315590979.938 2013 25195044471686.832 2014 26525319221859.8 2015 27611787695935.926 2016 28852105184876.016 2017 30400626800557.336 2018 31835809937636.02 2019 33149117700715.22 2020 32662882612761.246 2021 35084263779287.438 2022 36354127794240.98