Year	constant 2011 PPP $
1991	21183.2758384851
1992	21168.8438553347
1993	21264.321225103
1994	21537.5634521745
1995	21974.8781192407
1996	22457.2376965641
1997	22968.5194591421
1998	23202.8530579495
1999	23625.7376618535
2000	24302.7724124184
2001	24551.7836105026
2002	24916.1425918504
2003	25477.3286442633
2004	26350.4611251293
2005	27118.4298122849
2006	28114.1817929617
2007	29158.7957971144
2008	29654.9443492864
2009	29430.2263885
2010	30651.9993525515
2011	31507.7574837589
2012	32171.7976253521
2013	32855.3972481731
2014	33575.3737010066
2015	34289.7820469593
2016	34982.3901825267
2017	35760.7269021021
2018	36749.0068572866
2019	37738.0248762904