Year	constant 2021 PPP $
1991	15634.391419031672
1992	15888.842119617968
1993	16113.774518195643
1994	16288.022097395207
1995	16428.478114208927
1996	16869.705514959896
1997	17112.426941575708
1998	17013.57006264456
1999	17015.994725949728
2000	17303.98703136555
2001	17303.835166231922
2002	17470.282698572828
2003	18101.64951933311
2004	18865.342830448095
2005	19692.240471741916
2006	20419.281025398377
2007	21106.100991898005
2008	21430.61525305242
2009	21406.49916066874
2010	22303.387648961972
2011	23036.0791773508
2012	23652.18510662215
2013	24257.35170375735
2014	24989.438141159728
2015	25817.99429838355
2016	26679.296842902844
2017	27526.926947601354
2018	28253.905195680138
2019	28440.409537683445
2020	27796.45014134752
2021	28851.04958966794
2022	29261.94138905935
2023	29312.13450384611