Year	$ 2011 PPP (%)
1991	0.6745363
1992	1.318436
1993	1.225741
1994	0.6185567
1995	0.1523616
1996	0.3291278
1997	0.1980198
2002	0.4873853
2003	0.4892368
2004	0.5047956