Year constant 2021 international $ 1995 26170726337.18476 1996 26722974107.533916 1997 28196984871.288254 1998 30583030215.0957 1999 31424791848.026585 2000 32762936177.328224 2001 35167587320.2567 2002 37267010388.20039 2003 40350586068.33154 2004 43349898098.580536 2005 48342059274.76116 2006 53513336726.96437 2007 60663606116.86212 2008 59463492740.347824 2009 55219396728.87871 2010 49805438153.30348 2011 51409215128.58281 2012 53724258073.05394 2013 55270231919.9429 2014 56249252144.49326 2015 58302135684.41134 2016 60984486424.65008 2017 63107192367.67578 2018 65473237371.36466 2019 66324474731.58652 2020 65647540693.07265 2021 68020637068.16447 2022 70708206013.94785