30 Apr, 2009
Countries percentage year -
india 25% 2007
kenya 50% 2000
yemen 45.2% 2003
mangolia 36.1% 2004
combodia 40% 2004
benin 37.4% 2007
sudan 40% 2004
tanzania 36% 2002
mali 36.1% 2005
panama 37% 1999
pakistan 35% 2001
uganda 35% 2001
cameroon 48% 2000
bangladesh 45% 2004