 
<prompt> Usoro n'ojiji ọgwụ mgbochi afọ ime | Pasenteji nke ụmụ nwanyị nọ na di ugbu a dị afọ 15-49 na eji ụzọ ọgwụ mgbochi afọ ime akọwapụtara iche | (Usoro, 1990 JPFHS, 1) (Mwepu, 1990 JPFHS, 4) (Ịgba nwanyị ọgwụ iji kwụsị ya ịmụ nwa kpamkpam, 1990 JPFHS, 6) (Okpu nnabụenyi nke ụmụ nwoke, 1990 JPFHS, 1) (Mkpụrụọgwụ, 1990 JPFHS, 5) (IUD, 1990 JPFHS, 15) (Usoro, 1997 JPFHS, 2) (Mwepu, 1997 JPFHS, 8) (Ịgba nwanyị ọgwụ iji kwụsị ya ịmụ nwa kpamkpam, 1997 JPFHS, 4) (Okpu nnabụenyi nke ụmụ nwoke, 1997 JPFHS, 2) (Mkpụrụọgwụ, 1997 JPFHS, 7) (IUD, 1997 JPFHS, 23) (Usoro, 2002 JPFHS, 3) (Mwepu, 2002 JPFHS, 9) (Ịgba nwanyị ọgwụ iji kwụsị ya ịmụ nwa kpamkpam, 2002 JPFHS, 3) (Okpu nnabụenyi nke ụmụ nwoke, 2002 JPFHS, 3) (Mkpụrụọgwụ, 2002 JPFHS, 8) (IUD, 2002 JPFHS, 24) (Usoro, 2007 JPFHS, 4) (Mwepu, 2007 JPFHS, 11) (Ịgba nwanyị ọgwụ iji kwụsị ya ịmụ nwa kpamkpam, 2007 JPFHS, 4) (Okpu nnabụenyi nke ụmụ nwoke, 2007 JPFHS, 5) (Mkpụrụọgwụ, 2007 JPFHS, 8) (IUD, 2007 JPFHS, 22) (Usoro, 2009 JPFHS, 3) (Mwepu, 2009 JPFHS, 13) (Ịgba nwanyị ọgwụ iji kwụsị ya ịmụ nwa kpamkpam, 2009 JPFHS, 3) (Okpu nnabụenyi nke ụmụ nwoke, 2009 JPFHS, 6) (Mkpụrụọgwụ, 2009 JPFHS, 8) (IUD, 2009 JPFHS, 23) (Usoro, 2012 JPFHS, 2) (Mwepu, 2012 JPFHS, 14) (Ịgba nwanyị ọgwụ iji kwụsị ya ịmụ nwa kpamkpam, 2012 JPFHS, 2) (Okpu nnabụenyi nke ụmụ nwoke, 2012 JPFHS, 8) (Mkpụrụọgwụ, 2012 JPFHS, 8) (IUD, 2012 JPFHS, 21) (Usoro, 2017-18 JPFHS, 1) (Mwepu, 2017-18 JPFHS, 13) (Ịgba nwanyị ọgwụ iji kwụsị ya ịmụ nwa kpamkpam, 2017-18 JPFHS, 1) (Okpu nnabụenyi nke ụmụ nwoke, 2017-18 JPFHS, 5) (Mkpụrụọgwụ, 2017-18 JPFHS, 8) (IUD, 2017-18 JPFHS, 21) <response> With regard to individual methods, the most notable declines between the two most recent surveys were in the use of male condoms (from 8% to 5%) and the rhythm method (from 4% to 1%)  