Year constant 2015 US$ 1995 5884052095620.029 1996 6174169469650.214 1997 6363231918493.881 1998 6424158291175.886 1999 6753244915627.707 2000 7100877796345.414 2001 7375551481446.131 2002 7697905843686.977 2003 7929711060327.398 2004 8245850149747.188 2005 8668767068637.844 2006 9055793784221.777 2007 9581024141912.586 2008 9906324611734.73 2009 10300442678598.363 2010 10859575131884.672 2011 11478112928891.246 2012 12045481265533.541 2013 12590254551635.438 2014 13103302600053.143 2015 13762978627675.592 2016 14418105536085.414 2017 15067838239511.203 2018 15818044093468.77 2019 16453915133860.102 2020 16238036233595.225 2021 17152063881256.096 2022 17642824652052.367 2023 18768123734729.145