Alain François Loukou, a research fellow and teacher at the Alassane Ouattara University in Bouaké, Côte d’Ivoire, wrote an extensive report on the evolution of IT in Côte d'Ivoire [fr]. He shares the following table on the recent evolution of the mobile phone market in his country in terms of mobile penetration, jobs, turnover and investment [fr]: 

Job market in mobile phone industry in  Côte d'Ivoire - Public Domain

Job market in mobile phone industry in Côte d'Ivoire – Public Domain