 
<prompt> Ọkara mkpụrụọnụọgụ nke ndị otu ezinụlọ nwere ikike kwa ụlọ akwa ụra, site na ebe obibi ebe mepere emepe na ime obodo, ebe atụrụ mgbakọta site na iji nkebioge obi ike 95% | (Ebe mepere emepe, 1997, 3) (Ime obodo, 1997, 3.4) (Mgbakọta, 1997, 3) (Ebe mepere emepe, 2002, 2.6) (Ime obodo, 2002, 3) (Mgbakọta, 2002, 2.7) (Ebe mepere emepe, 2007, 2.6) (Ime obodo, 2007, 2.9) (Mgbakọta, 2007, 2.7) (Ebe mepere emepe, 2009, 2.5) (Ime obodo, 2009, 2.8) (Mgbakọta, 2009, 2.5) (Ebe mepere emepe, 2012, 2.4) (Ime obodo, 2012, 2.6) (Mgbakọta, 2012, 2.4) <response> Atụmatụ 3 na egosi na belụsọ maka oge dị n'etiti 2002 na 2007, ọkara mkpụrụọnụọgụ nke ndị mmadụ kwa ụlọ akwa ụra agbadaala nke ukwuu site na 3.0 na 1997 ruo 2.4 na 2012  