Year	constant 2021 PPP $
1991	34000.46518939766
1992	34010.38537952088
1993	34595.16912384917
1994	35668.03679353552
1995	35463.054214451375
1996	36471.53180626894
1997	37052.52223992076
1998	37356.82249069958
1999	37039.99433618953
2000	37668.34322838619
2001	36786.40768064437
2002	36262.61841065799
2003	36252.22615549254
2004	36975.25869083135
2005	37407.42461520386
2006	38282.82551171523
2007	39554.526087463164
2008	40243.77411729168
2009	38948.23943559232
2010	40870.39412431525
2011	42018.59707258945
2012	41979.07600619845
2013	42608.950253823605
2014	42626.86589534848
2015	42377.41231460801
2016	42205.14986560127
2017	42420.94518235761
2018	42284.288710557434
2019	41817.01347615044
2020	42148.26180075192
2021	42500.59262952603
2022	42144.98037916117
2023	42230.59285966874