Year	constant 2011 PPP $
1991	6851.36279296875
1992	6805.84521484375
1993	6647.8818359375
1994	7068.86279296875
1995	6936.576171875
1996	6933.91015625
1997	7133.65185546875
1998	7295.8798828125
1999	7161.22802734375
2000	7417.7548828125
2001	6922.7099609375
2002	6332.18115234375
2003	6394.23095703125
2004	6419.85791015625
2005	6553.2470703125
2006	6861.19677734375
2007	6976.06396484375
2008	7209.90380859375
2009	7272.72607421875
2010	7184.52392578125
2011	7102.65380859375
2012	7031.2138671875
2013	6951.47607421875
2014	6904.05517578125
2015	6631.8798828125
2016	6725.3779296875
2017	6838.77392578125
2018	6962.81201171875
2019	7036.337890625