This contributes to a reduction of YY% in the demand for firewood. Improved dolo cook stoves. Each. 60,000. 80,000. 180,000. All regions except Sahel. 1,000,000. 610,200. 25,200,000. 33,600,000. 75,600,000. 92. Forests/change in land use sector. 345,800,000. 588,000,000. 903,000,000.