Year constant 2021 international $ 1990 2112.7000509123222 1991 2097.00972248674 1992 2068.05816075789 1993 2059.5822388674665 1994 2026.321588920364 1995 2077.342013415054 1996 2131.967205232378 1997 2196.883838208205 1998 2235.2334354159243 1999 2266.9432208497537 2000 2308.2725530346315 2001 2342.1352031415145 2002 2382.243625486999 2003 2443.982242274588 2004 2531.1910624349102 2005 2631.1027414617806 2006 2740.404333492296 2007 2855.5984536761684 2008 2964.0251144659796 2009 3031.515908015239 2010 3154.5763750126625 2011 3246.5811457504583 2012 3290.34343830925 2013 3375.4911931730185 2014 3493.68302148344 2015 3594.0465707408193 2016 3698.0523020850055 2017 3824.396779452385 2018 3930.5598908710854 2019 4044.0266534774146 2020 3947.009399112595 2021 3993.254931319979 2022 4079.9518531357007 2023 4154.252480109645