Cite chart
IEA (2022), Average awarded tariffs for ground-mounted solar PV systems in Germany, April 2015-October 2018, IEA, Paris https://www.iea.org/data-and-statistics/charts/average-awarded-tariffs-for-ground-mounted-solar-pv-systems-in-germany-april-2015-october-2018, Licence: CC BY 4.0