Year constant 2021 PPP $ 1991 34870.54135321698 1992 35469.59396205821 1993 35371.30108021649 1994 34963.81353186735 1995 35298.52007226888 1996 36096.7011948252 1997 36292.74093836803 1998 37523.61096192224 1999 37755.67225823124 2000 39330.07573326329 2001 39578.31722909491 2002 40181.585657747775 2003 39409.54517687961 2004 40401.82024579702 2005 40842.03660093707 2006 41602.901602695725 2007 42823.0344348153 2008 44143.611521206454 2009 44222.81112791531 2010 45560.34728716516 2011 46102.36555593272 2012 47000.99058421881 2013 46220.977907629596 2014 46995.9088136247 2015 47271.22280912356 2016 49049.6911073201 2017 50257.508834888664 2018 50638.45410362974 2019 50564.771189378356 2020 50705.55873109548 2021 51668.41490677071 2022 53222.336043990705 2023 53843.17627748435