Year	constant 2011 PPP $
1991	12866.2301654645
1992	13077.5901620223
1993	13242.0595981507
1994	13316.9410290174
1995	13491.198563234
1996	13903.4835672519
1997	14128.6174884385
1998	14025.7812362725
1999	14024.7127692072
2000	14338.316342667
2001	14252.8443310143
2002	14310.126221047
2003	14736.3300728798
2004	15265.1534276842
2005	15886.2429022515
2006	16585.3733948892
2007	17324.9323740877
2008	17696.8933104377
2009	17850.7936155146
2010	18758.3816459482
2011	19444.5518410314
2012	19988.564540048
2013	20516.4172300541
2014	21060.902277762
2015	21666.9581531166
2016	22286.6456075095
2017	22838.6852353646
2018	23575.1890876441
2019	24351.4880861007