Year constant 2021 international $ 1995 25227871831633.32 1996 25667711781920.047 1997 26292814173358.95 1998 27070724596958.594 1999 27848812373790.54 2000 28733452144999.164 2001 29461101126313.35 2002 29917544314301.266 2003 30442293972385.09 2004 31462679693995.72 2005 32197269530959.227 2006 33381229304847.79 2007 34479940526690.41 2008 34597949756439.156 2009 33548922106182.176 2010 34217932252654.844 2011 34681040062465.703 2012 34620439276231.656 2013 34898135534204.074 2014 35374865693960.23 2015 35941650042907.984 2016 36406376288510.95 2017 37330061181309.1 2018 38232820895737.82 2019 38985153277636.73 2020 37199394001097.7 2021 39341032139225.18 2022 39615114783837.18