Year constant 2021 international $ 1990 16258436799.82215 1991 16389603802.9099 1992 17907578485.416775 1993 18054777950.501156 1994 19097403185.196625 1995 19795008295.576073 1996 20087734478.774612 1997 20482874306.422607 1998 23668021896.614697 1999 22743485480.18723 2000 23371346685.74735 2001 24656333759.004494 2002 26148681222.606716 2003 27118391076.701637 2004 28001979044.776577 2005 29522752556.228043 2006 30812641472.782322 2007 32076745431.60506 2008 34953398898.490845 2009 34722331511.29265 2010 35105787523.80384 2011 36696469388.98421 2012 34290361015.026787 2013 31834286272.72264 2014 30820847418.083935 2015 32542924529.016895 2016 33508019012.452442 2017 35778944302.77456 2018 37559200566.599525 2019 38905121141.84764 2020 36968030674.07547 2021 39808597878.71963 2022 42413536773.92823 2023 42160686037.88863