Year constant 2015 US$ 1993 37142463424.41279 1994 36023596841.206985 1995 39445624281.93318 1996 41021283280.664925 1997 40066650671.196785 1998 40534031414.10201 1999 43636331058.47377 2000 44399962432.75659 2001 45608299717.523125 2002 47982293731.464325 2003 49810591063.19286 2004 53077553559.75003 2005 56011500776.37235 2006 59490104178.24895 2007 63230253192.138985 2008 65997492197.36128 2009 68376427487.7678 2010 71441949920.66237 2011 77018569884.86201 2012 82491338218.16426 2013 88553972045.30286 2014 94200070037.3603 2015 102902526755.4714 2016 111328392656.58502 2017 118709709842.01176 2018 127866419154.92969 2019 137575538143.97375 2020 135825424225.30553 2021 142857041796.67496 2022 152628837679.4321 2023 162011691704.31818