South Africa Solar Capacity is set to reach 7,540 Megawatts by 2026 from 5,720 Megawatts, is expected to rise 23.7% per year. Since 2001, the supply rose 12.8% year on year totalising 191,100 Megawatts. Italy, the United Kingdom and Spain respectively came in numbers 2, 3 and 4 in this ranking.