Year	2011 PPP (%)
1986	1.7
1989	3.4
1992	1.5
1996	1.9
1997	2
2000	1.8
2001	1.1
2002	1.9
2003	2.2
2004	2.7
2005	1.7
2006	1.2
2007	1.2
2008	1
2009	0.8
2010	0.6
2011	0.7
2012	0.7
2013	0.5
2014	0.5
2015	0.5
2016	0.5