Year	constant 2011 PPP $
1991	56443.671875
1992	55232.69140625
1993	54037.76171875
1994	53619.40234375
1995	53484.796875
1996	53999.09375
1997	55932.54296875
1998	57282.5390625
1999	58723.01953125
2000	60158.484375
2001	62929.55859375
2002	64390.3984375
2003	67030.9921875
2004	69864.3046875
2005	70088.8125
2006	72596.59375
2007	74307.671875
2008	73307.625
2009	70835.1875
2010	69078.953125
2011	67596.8984375
2012	68592.2578125
2013	69734.8671875
2014	70037.296875
2015	68430.3828125
2016	67009.65625
2017	66269.8828125
2018	65816.2265625
2019	67037.2421875