Year	constant 2011 PPP $
1991	51661.01953125
1992	51819.36328125
1993	53778.00390625
1994	54089.2109375
1995	54124.4140625
1996	54540.953125
1997	56139.6484375
1998	57115.0390625
1999	58925.44921875
2000	58827.953125
2001	59064.71875
2002	60269.75390625
2003	61816.26171875
2004	61706.04296875
2005	61822.67578125
2006	61986.62890625
2007	63064.9609375
2008	61705.828125
2009	63724.34375
2010	64048.16796875
2011	64701.8671875
2012	66003.5
2013	65756.4296875
2014	66051.3203125
2015	67951.3046875
2016	68312.2109375
2017	68627.34375
2018	69978.0078125
2019	71124.15625