Year constant 2021 PPP $ 1991 52275.67332522594 1992 51774.8106049422 1993 52326.888235620936 1994 53274.108607928756 1995 56328.727974942216 1996 58626.54188710602 1997 58752.44348865019 1998 59386.32293154645 1999 61486.472876788335 2000 64473.572384281535 2001 66362.9951836831 2002 66879.648486852 2003 69775.46440637387 2004 73536.56609623102 2005 77460.17096239336 2006 81662.04022575292 2007 84596.00365684884 2008 85638.02973390493 2009 82937.00575751552 2010 85785.90511497953 2011 87043.4922485055 2012 86093.77020097234 2013 85237.04162091699 2014 86430.12055623904 2015 89911.32244173222 2016 90371.33594469567 2017 93452.3595533665 2018 95141.14587520556 2019 97859.51527900255 2020 93776.02812862663 2021 99118.9607788961 2022 99100.79945029994 2023 96805.42173075392