Year	constant 2011 PPP $
1991	37437.078125
1992	37274.87109375
1993	37355.37890625
1994	37995.71875
1995	40072.875
1996	41708.7421875
1997	41807.546875
1998	42239.546875
1999	43842.5234375
2000	46071.734375
2001	47114.125
2002	47371.73046875
2003	49462.375
2004	52311.5234375
2005	54939.79296875
2006	58078.6796875
2007	60163.73828125
2008	61061.97265625
2009	59017.265625
2010	60750.48828125
2011	61496.47265625
2012	60734.3984375
2013	59802.4453125
2014	60905.27734375
2015	63353.44140625
2016	63724.4296875
2017	65468.7265625
2018	67718.8984375
2019	70237.859375