Year	$ 2011 PPP (% of poverty line)
1997	0.73544
1998	0.53559
1999	0.7206
2000	1.00319
2001	1.00747
2002	0.90368
2003	0.90284
2004	0.77088
2005	0.94872
2006	0.94313
2007	1.23145
2008	1.25629
2009	1.46659
2010	1.57114
2011	1.47726
2012	1.46428
2013	1.1483