| colspan="9" |Sumber: ''[[ Badan Energi Internasional|IEA]] - Roadmap Teknologi: Laporan Energi Fotovoltaik Solar'', edisi 2014<ref name="IEA-roadmap-PV-2014">{{Cite web|url=http://www.iea.org/publications/freepublications/publication/TechnologyRoadmapSolarPhotovoltaicEnergy_2014edition.pdf|title=Technology Roadmap: Solar Photovoltaic Energy|year=2014|publisher=IEA|archive-url=https://www.webcitation.org/6T92GIRhW?url=http://www.iea.org/publications/freepublications/publication/TechnologyRoadmapSolarPhotovoltaicEnergy_2014edition.pdf|archive-date=7 October 2014|dead-url=no|access-date=7 October 2014}}</ref>{{Refpage|15}} Catatan: ''[[Kementerian Energi Amerika Serikat|DOE]] - Tren Penentuan Harga Sistem Fotovoltaik'' melaporkan harga yang lebih rendah untuk AS<ref name="sunshot-2014">{{Cite web|url=http://www.nrel.gov/docs/fy14osti/62558.pdf|title=Photovoltaic System Pricing Trends – Historical, Recent, and Near-Term Projections, 2014 Edition|date=22 September 2014|publisher=NREL|page=4|archive-url=https://www.webcitation.org/6XOoaSCpl?url=http://www.nrel.gov/docs/fy14osti/62558.pdf|archive-date=29 March 2015|dead-url=no}}</ref>