Year	constant 2011 PPP $
1991	3103.4599609375
1992	3262.3291015625
1993	2671.14892578125
1994	2857.1689453125
1995	2807.18701171875
1996	2788.99194335938
1997	2859.90502929688
1998	2964.47509765625
1999	2848.45092773438
2000	2725.86010742188
2001	2939.03491210938
2002	3072.34594726563
2003	3402.46411132813
2004	4401.18701171875
2005	4981.19091796875
2006	4839.5048828125
2007	4827.08203125
2008	4807.23583984375
2009	4853.548828125
2010	5320.326171875
2011	5148.3427734375
2012	5410.7109375
2013	5534.1767578125
2014	5701.2939453125
2015	5655.494140625
2016	5131.5771484375
2017	4798.30908203125
2018	4843.2158203125
2019	4950.89892578125