2013827BloombergNEF230.000IEA 2014734BloombergNEF410.000IEA 2015475BloombergNEF730.000IEA 2016365BloombergNEF1.200.000IEA 2017273BloombergNEF1.900.000IEA 2018224BloombergNEF3.200.000IEA 2019194BloombergNEF4.800.000IEA 2020169BloombergNEF6.800.000IEA 2021159BloombergNEF11.000.000IEA 2022170BloombergNEF18.000.000IEA 2023148BloombergNEF28.000.000IEA 2024118BloombergNEF39.000.000IEA 2025108BloombergNEF52.500.000IEA, PwC, eigene Berechnungen