Year	constant 2021 PPP $
1991	12396.787416881003
1992	12814.209572693255
1993	13454.873004175899
1994	14097.826227277195
1995	14918.834584201544
1996	15738.168920076592
1997	16194.710338605886
1998	13742.276597706134
1999	13620.697462789145
2000	13843.58584586612
2001	14203.15110340906
2002	14903.75618295454
2003	15416.294314151168
2004	16023.081311318685
2005	17102.228637317294
2006	17724.105711387925
2007	18079.26164999764
2008	18655.98203450332
2009	19087.925878026927
2010	19703.18663076662
2011	20400.21272903976
2012	20991.7206261347
2013	22016.076438542328
2014	22768.083040995232
2015	23677.015695663
2016	24580.46763966562
2017	25208.111861021152
2018	25967.762048919787
2019	26474.070798529898
2020	26123.916905489037
2021	27319.503080598857
2022	27887.635248136216
2023	28652.35610157182