South Africa Solar Energy Market, By Technology (Solar Photovoltaic (PV) and Concentrated Solar Power (CSP)), By Solar Module (Monocrystalline, Polycrystalline, Cadmium Telluride, Amorphous Silicon Cells, Others), By End-Use (Residential, Commercial, Industrial), By Application (Electricity Generation, Lighting, Heating, Charging), By Region, Competition, Forecast and Opportunities, 2018-2028F