Year	constant 2011 PPP $
1991	27084.3203125
1992	26222.275390625
1993	26549.076171875
1994	27177.6328125
1995	27642.390625
1996	28442.396484375
1997	28681.65234375
1998	28395.65625
1999	27854.6640625
2000	28145.828125
2001	27751.396484375
2002	27628.994140625
2003	27556.005859375
2004	27996.677734375
2005	28225.876953125
2006	28682.173828125
2007	29928.60546875
2008	30603.337890625
2009	30349.83203125
2010	32379.701171875
2011	33430.43359375
2012	33272.890625
2013	33738.23046875
2014	33438.26171875
2015	32327.80078125
2016	32041.43359375
2017	32253.955078125
2018	32578.353515625
2019	33194.62890625