Year	constant 2011 PPP $
1991	5310.705078125
1992	5072.36376953125
1993	4947.373046875
1994	4852.119140625
1995	5045.34423828125
1996	5202.55712890625
1997	5513.65380859375
1998	5601.52001953125
1999	5707.134765625
2000	5755.048828125
2001	5930.9267578125
2002	6134.18994140625
2003	6137.9970703125
2004	6291.3837890625
2005	6460.30712890625
2006	6559.7080078125
2007	6713.93017578125
2008	6818.05712890625
2009	7013.84521484375
2010	7211.14794921875
2011	7408.7939453125
2012	7251.57421875
2013	7110.203125
2014	6875.30615234375
2015	6896.77294921875
2016	6955.89990234375
2017	6854.6171875
2018	6843.65478515625
2019	6851.56787109375