Year	constant 2021 PPP $
1991	8184.542351540842
1992	8151.613793930486
1993	7917.716659356503
1994	7675.379076518846
1995	7679.358990067805
1996	7901.102787087611
1997	8206.644880400027
1998	8574.223943860898
1999	8725.37950157562
2000	8940.189346429768
2001	9048.532242028326
2002	9241.889960968629
2003	8856.89473088245
2004	9629.75955383937
2005	9908.93613960618
2006	10242.29795390442
2007	10587.07484037819
2008	10974.837534830223
2009	11199.811990876313
2010	11649.025622072699
2011	11839.67808175008
2012	12146.163114181938
2013	12468.000471984571
2014	12722.880435263001
2015	12792.745946443743
2016	12792.190095036134
2017	12705.015968185875
2018	12671.178729080053
2019	12733.795646260964
2020	12210.694717707283
2021	12121.392954743213
2022	12111.06031973012
2023	12027.467344397115