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Historical Values
Year Value
1990 NA%
1991 NA%
1992 NA%
1993 NA%
1994 NA%
1995 NA%
1996 NA%
1997 NA%
1998 38% (1991 est.)
1999 38% (1991 est.)
2000 45% (1997)
2001 45% (1997)
2002 45% (1997) (1997)
2003 38% (1999)
2004 38% (1999)
2005 38% (1999)
2006 32.8% (2003)
2007 25.4% (2005)
2008 25.4% (2005)
2009 25.4% (2005) country comparison to the world: 173
2010 25.4% (2005) country comparison to the world: 174
2011 25.4% (2005) country comparison to the world: 173
2012 25.4% (2005) country comparison to the world: 173