Year	constant 2011 PPP $
1991	32710.25
1992	29155.201171875
1993	27151.861328125
1994	29052.013671875
1995	31366.595703125
1996	33487.84765625
1997	36228.796875
1998	38126.19140625
1999	39186.43359375
2000	42266.13671875
2001	43976.8984375
2002	46663.8515625
2003	48395.859375
2004	48972.81640625
2005	50507.63671875
2006	52534.984375
2007	54166.37890625
2008	54437.05078125
2009	50964.53125
2010	52299.7734375
2011	54395.58984375
2012	55227.64453125
2013	56427.37890625
2014	54872.390625
2015	55145.2578125
2016	56594.765625
2017	56803.41796875
2018	57462.953125
2019	58758.2578125