Year	constant 2011 PPP $
1991	54194.16015625
1992	39473.359375
1993	25316.873046875
1994	26439.09375
1995	27009.9296875
1996	36139.66796875
1997	36883.15234375
1998	38770.97265625
1999	35313.07421875
2000	36484.04296875
2001	36769.44921875
2002	37807.81640625
2003	38825.08203125
2004	40260.09765625
2005	41608.234375
2006	41754.8671875
2007	41637.0546875
2008	43391.921875
2009	41884.38671875
2010	43392.4609375
2011	44979.26171875
2012	43463.37109375
2013	44133.2734375
2014	43554.37890625
2015	44238.52734375
2016	45474.4765625
2017	46456.265625
2018	47507.8046875
2019	49213.30078125