Urrent status and future prospects of solar power

Instructions as followed:
1. Introduction (why renewable energy?)
2. Power generation method
3. Strength and weakness (economic/environmental/technological benefits/challenges)
4. Current status (Present global capacity and use, cost, cost estimation, investment, trend etc.)
5. Future prospect (predicted use in the future, development, cost, etc.)

Also, I attached PDF ABOUT(Recent review on renewable energy File)
The prof asked me to benefit from it beside other or different sources.