Year	2011 PPP (%)
1987	7.3
1994	7.7
1998	6.1
1999	9.8
2000	11.6
2003	5.6
2004	6.2
2005	4.6
2006	2.8
2007	3.1
2008	2.9
2009	2.5
2010	1.9
2011	1.8
2012	1.5
2013	1
2014	0.8
2015	1.2
2016	1.2
2017	1.1