Year	constant 2011 PPP $
1991	9715.4306640625
1992	9635.7900390625
1993	9797.34765625
1994	9977.958984375
1995	10145.0283203125
1996	10296.9833984375
1997	10496.1240234375
1998	10728.2548828125
1999	10522.1162109375
2000	10519.1083984375
2001	10388.8359375
2002	10339.6845703125
2003	10315.1767578125
2004	10431.849609375
2005	10562.1083984375
2006	10731.0234375
2007	11119.8203125
2008	11468.384765625
2009	11620.7119140625
2010	11806.912109375
2011	12128.177734375
2012	12967.6181640625
2013	13510.2060546875
2014	13491.5419921875
2015	14876.806640625
2016	14417.7939453125
2017	15333.2802734375
2018	15584.7802734375
2019	15840.8193359375