Year constant 2021 international $ 1990 1861.0162035756132 1991 1863.5551061131257 1992 1887.5204747554283 1993 1898.2862649730573 1994 1887.3575998340639 1995 1935.227710470851 1996 1993.0066271657872 1997 2051.4741281404035 1998 2092.7390034849336 1999 2117.9051548918787 2000 2155.113996589013 2001 2202.4814284493614 2002 2239.9352679423628 2003 2296.898223733898 2004 2365.6232934200148 2005 2464.6408026877434 2006 2580.054755590408 2007 2715.5641062448335 2008 2815.3339733836083 2009 2877.426174421002 2010 2929.941094867198 2011 2995.312249235602 2012 3054.4728437869962 2013 3133.632079008624 2014 3244.354229028023 2015 3334.1538582981775 2016 3396.4806580445943 2017 3465.5678355970513 2018 3556.5117963502553 2019 3657.9367345826954 2020 3630.749109808911 2021 3697.164700558313 2022 3798.6926761160917