Denmark Offshore Wind Turbines 1991-2021 Source: Danish Energy Agency. Master Data Register of Wind Turbines. https://ens.dk/en/our-services/statistics-data-key-figures-and-energy-maps/overview-energy-sector Date accessed: 13.6.2021 Germany - Offshore Wind Turbines 2009-2020 Source for the year 2009: The European Wind Energy Association (2010). The European offshore wind industry - key trends and statistics 2009, p.7. http://www.ewea.org/fileadmin/emags/statistics/2009offshore/pdf/offshore%20stats%2020092.pdf Access date: 09.06.2021 Source for the year 2010: The European Wind Energy Association (2011). The European offshore wind industry - key trends and statistics 2010, p.6. https://windeurope.org/wp-content/uploads/files/about-wind/statistics/20110121_Offshore_stats_Full_Doc_final.pdf Access date: 09.06.2021 Source for the year 2011: The European Wind Energy Association (2012). The European offshore wind industry - key trends and statistics 2011, p.6. https://windeurope.org/wp-content/uploads/files/about-wind/statistics/EWEA_stats_offshore_2011_02.pdf Access date: 09.06.2021 Source for the year 2012: The European Wind Energy Association (2013). The European offshore wind industry - key trends and statistics 2012, p.6. https://windeurope.org/wp-content/uploads/files/about-wind/statistics/European_offshore_statistics_2012.pdf Access date: 09.06.2021 Source for the years 2013-2020: Deutsche WindGuard; BWE; Stiftung Offshore-Windenergie; VDMA; BWO; WAB. Number of offshore wind energy sites in Germany from 2013 to 2020. https://www.statista.com/statistics/457747/offshore-wind-power-plants-in-germany/ Access date: 09.06.2021 Source for cumulative capacity: Federal Ministry for Economic Affairs and Energy. Time series for the development of renewable energy sources in Germany, February 2021 Table 4: Installed electrical capacity of renewable energy plants 1990 to 2020 https://www.erneuerbare-energien.de/EE/Navigation/DE/Service/Erneuerbare_Energien_in_Zahlen/Zeitreihen/zeitreihen.html Access date: 11.06.2021 Electricity prices for domestic consumers - bi-annual data (until 2007) Last update 28.05.21 Extracted on 26.11.21 Source of data Eurostat PRODUCT Electrical energy CONSOM Households - Dc (Annual consumption: 3 500 kWh of which night 1 300) UNIT Kilowatt-hour TAX Excluding taxes and levies CURRENCY Euro Terms of use: https://ec.europa.eu/eurostat/web/main/about/policies/copyright Electricity prices for household consumers - bi-annual data (from 2007 onwards) Last update 26.10.21 Extracted on 26.11.21 Source of data Eurostat PRODUCT Electrical energy CONSOM Band DC : 2 500 kWh < Consumption < 5 000 kWh UNIT Kilowatt-hour TAX Excluding taxes and levies CURRENCY Euro Terms of use: https://ec.europa.eu/eurostat/web/main/about/policies/copyright