Year constant 2021 international $ 1990 15729419369.840641 1991 16923486458.147463 1992 18111098615.305183 1993 18853358593.297012 1994 12290761103.820156 1995 13507972807.444742 1996 14304606261.119295 1997 14877737630.842552 1998 15574258572.15308 1999 17553027483.160763 2000 19307203383.799244 2001 20880428860.001003 2002 22254139641.77534 2003 24147053517.55116 2004 26643986534.443222 2005 30174337907.8633 2006 33424441090.596565 2007 36837936842.46193 2008 39302975926.90869 2009 39337050411.93971 2010 41682749636.25085 2011 44629540777.32274 2012 47893453291.95428 2013 51416814278.75146 2014 55089296796.09363 2015 58926705829.44653 2016 63012279357.73827 2017 67421187863.31583 2018 72456990466.8913 2019 77568184053.78737 2020 75166667854.1203 2021 77441503895.25084 2022 81499291784.54642 2023 85900253540.87479