Year	constant 2011 PPP $
1991	6798.9091796875
1992	7170.615234375
1993	7175.38916015625
1994	6560.46923828125
1995	6599.490234375
1996	6316.9267578125
1997	6372.89892578125
1998	6249.44580078125
1999	6182.44580078125
2000	6652.0908203125
2001	6603.59814453125
2002	6558.05908203125
2003	6489.1591796875
2004	6401.9638671875
2005	6373.35888671875
2006	6325.9169921875
2007	6159.68798828125
2008	5979.43310546875
2009	5928.97119140625
2010	5869.21484375
2011	5839.1328125
2012	5826.30419921875
2013	5841.755859375
2014	5771.77783203125
2015	5642.3671875
2016	5588.6171875
2017	5549.365234375
2018	5608.47021484375
2019	5668.2880859375