Year	constant 2011 PPP $
1991	29157.4240741289
1992	26098.3204094168
1993	25066.9637419684
1994	23135.7076299584
1995	23237.1544586854
1996	23605.2893370448
1997	24695.5192178665
1998	24756.1486140387
1999	25007.7588228469
2000	26607.0870492402
2001	27378.4609951044
2002	28655.339422199
2003	30461.8589367149
2004	32564.4964539751
2005	34175.9751879103
2006	36414.1263328857
2007	38394.3827616245
2008	39644.1167786398
2009	38036.6472765142
2010	39322.8213109358
2011	41120.029721121
2012	42100.7079323118
2013	43326.6563769075
2014	44112.9872727089
2015	44090.1267879448
2016	44517.3331306325
2017	45826.4240448644
2018	47191.0232679643
2019	48573.3910536292