Year	constant 2021 PPP $
1991	22361.310628856307
1992	23645.369264342546
1993	23977.57203779479
1994	25011.989002450184
1995	25431.32124832391
1996	26335.272675471817
1997	25355.738512116885
1998	25211.10146990113
1999	26913.154391949018
2000	26002.433891106055
2001	26108.463596838796
2002	26577.970114251504
2003	26470.721869411183
2004	27500.58486646998
2005	27744.420177901786
2006	27344.686951224736
2007	26301.6372592979
2008	25843.101955950264
2009	24869.570125881783
2010	25001.75098386663
2011	25105.567374246293
2012	25863.604484635598
2013	27571.248224409257
2014	29678.19121579832
2015	31241.705336262334
2016	32275.787758640716
2017	33958.407814515645
2018	35187.84584922022
2019	34878.10652406944
2020	29857.324954940075
2021	28273.49039214425
2022	32207.40997684316
2023	33962.80594620271