On January 19, 2011, Guinea-Bissau became the 24th country to sign a CAADP compact.  In so doing, Guinea-Bissau becomes the 15th and final country in the ECOWAS regional economic community to transition through the Roundtable and compact signing process.

From CAADP: Dar es Salaam, 8th July 2010, The United Republic of Tanzania (URT) became the 19th African country to sign the African Union and NEPAD Comprehensive African Agricultural Development Programme (CAADP) Compact after a successful Roundtable conference.

Read more here and here.