Year constant 2021 PPP $ 1991 4396.965016208336 1992 4249.263666304881 1993 4182.079219319293 1994 4095.3845852095205 1995 4171.000864246124 1996 4305.712747578035 1997 4465.644115335953 1998 4509.170551367952 1999 4480.943237847969 2000 4582.683587424735 2001 4631.009635525819 2002 4725.149289692924 2003 4824.2658289720675 2004 4972.220618281884 2005 5143.864525076272 2006 5323.580469712739 2007 5537.900317129063 2008 5718.424629926489 2009 5811.151360185565 2010 6065.105075787427 2011 6113.509426998867 2012 5862.618037497569 2013 5821.158940252467 2014 5949.56622227347 2015 6028.538832088531 2016 6082.018148725288 2017 6137.008845892377 2018 6173.734907607349 2019 6253.621428926357 2020 6206.897719773877 2021 6093.737670516137 2022 5923.191008041954 2023 5767.443897395281