Year	constant 2011 PPP $
1991	7014.75560911931
1992	6725.57536807016
1993	6576.64188565339
1994	6490.16736320648
1995	6504.76275229418
1996	6672.13216286064
1997	6739.57421295395
1998	6721.70035846189
1999	6705.80528572709
2000	6757.33364454982
2001	6860.50345730265
2002	6948.93460238364
2003	7111.62245453663
2004	7755.39349808051
2005	7941.7722474919
2006	8245.25379361076
2007	8581.8185479509
2008	8786.66011039633
2009	8903.48574878977
2010	9202.34531715555
2011	9365.29181170368
2012	9449.12727342233
2013	9638.81209524131
2014	9825.99951092934
2015	9864.20789789963
2016	9739.80428337614
2017	9702.07777261493
2018	9748.65766859305
2019	9832.56898576092
