Year	constant 2011 PPP $
1991	36779.12890625
1992	35031
1993	36356.46484375
1994	38212.8515625
1995	41988.38671875
1996	43218.2109375
1997	44488.06640625
1998	45320.76171875
1999	48398.7890625
2000	50540.66796875
2001	50984.72265625
2002	52392.328125
2003	55377.9921875
2004	54775.35546875
2005	56754.703125
2006	59193.13671875
2007	61721.3515625
2008	63460.80078125
2009	59237.8828125
2010	60825.953125
2011	62981.7578125
2012	62005.6015625
2013	62360.66015625
2014	63554.8125
2015	64836.05078125
2016	66971.484375
2017	67169.375
2018	70005.4375
2019	73310.3828125