Year	constant 2011 PPP $
1991	4565.24154618342
1992	4935.66223505804
1993	5365.3063391095
1994	5827.98720225832
1995	6297.42423104205
1996	6734.86416170351
1997	7095.88071375673
1998	7072.75986313217
1999	7398.58002061593
2000	7832.96590022344
2001	8299.59153427777
2002	8882.40256452672
2003	9570.1705835007
2004	10291.1812311188
2005	11178.7680796134
2006	12224.7744553173
2007	13492.0712542923
2008	14501.0822872796
2009	15451.7668218456
2010	16787.6745370542
2011	17980.3844035685
2012	19163.7454097062
2013	20424.3844683204
2014	21662.2453297882
2015	22979.6891092958
2016	24357.2573916884
2017	25845.4749924844
2018	27380.2293734537
2019	28928.3843522164