Year constant 2021 international $ 1990 92869.33057044669 1991 92975.36021740944 1992 94746.78598001512 1993 92599.66755770423 1994 93149.47530006446 1995 94990.96773222768 1996 95459.4021817132 1997 91947.30184605323 1998 89452.59643089771 1999 90239.92865625359 2000 90898.742807973 2001 91523.25077751318 2002 93229.87177313706 2003 94153.6704864822 2004 92944.17127664282 2005 91712.61351281976 2006 94181.56486976187 2007 92847.79601873287 2008 89668.9235870353 2009 86790.58423569027 2010 87755.24407018178 2011 89805.48317312449 2012 89482.40350707436 2013 86501.88349187294 2014 83329.41053789947 2015 82060.81673134853 2016 79171.33722144672 2017 79424.84814917929 2018 78734.75736838403 2019 81076.50711294856 2020 81313.02262144124 2021 79364.09456182025 2022 77440.77898115318 2023 77919.22030141295