{"entity":{"iso2":"UK","iso3":"GBR","name":"United Kingdom","slug":"united-kingdom"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"hydropower-generation","source":"Ember (2026) and other sources \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/hydropower-generation","title":"Electricity generation from hydropower","unit":"terawatt-hours"},"observations":[{"date":"1920-01-01","value":0.0120001},{"date":"1921-01-01","value":0.0100001},{"date":"1922-01-01","value":0.0100001},{"date":"1923-01-01","value":0.0130001},{"date":"1924-01-01","value":0.0150001},{"date":"1925-01-01","value":0.0150001},{"date":"1926-01-01","value":0.0150001},{"date":"1927-01-01","value":0.0310002},{"date":"1928-01-01","value":0.108001},{"date":"1929-01-01","value":0.136001},{"date":"1930-01-01","value":0.320002},{"date":"1931-01-01","value":0.416002},{"date":"1932-01-01","value":0.354002},{"date":"1933-01-01","value":0.330002},{"date":"1934-01-01","value":0.464003},{"date":"1935-01-01","value":0.625003},{"date":"1936-01-01","value":0.668004},{"date":"1937-01-01","value":0.755004},{"date":"1938-01-01","value":0.988006},{"date":"1939-01-01","value":0.982005},{"date":"1940-01-01","value":0.800004},{"date":"1941-01-01","value":0.831005},{"date":"1942-01-01","value":1.09701},{"date":"1943-01-01","value":1.32901},{"date":"1944-01-01","value":1.17601},{"date":"1945-01-01","value":1.14401},{"date":"1946-01-01","value":1.13901},{"date":"1947-01-01","value":1.12801},{"date":"1948-01-01","value":0.881005},{"date":"1949-01-01","value":0.719004},{"date":"1950-01-01","value":1.03501},{"date":"1951-01-01","value":1.68701},{"date":"1952-01-01","value":1.81901},{"date":"1953-01-01","value":1.89201},{"date":"1954-01-01","value":2.38401},{"date":"1955-01-01","value":1.69401},{"date":"1956-01-01","value":2.26801},{"date":"1957-01-01","value":2.74502},{"date":"1958-01-01","value":2.69901},{"date":"1959-01-01","value":2.69801},{"date":"1960-01-01","value":3.12302},{"date":"1961-01-01","value":3.84202},{"date":"1962-01-01","value":3.91302},{"date":"1963-01-01","value":3.64802},{"date":"1964-01-01","value":4.00802},{"date":"1965-01-01","value":4.612},{"date":"1966-01-01","value":4.536},{"date":"1967-01-01","value":4.885},{"date":"1968-01-01","value":3.722},{"date":"1969-01-01","value":3.256},{"date":"1970-01-01","value":4.536},{"date":"1971-01-01","value":3.373},{"date":"1972-01-01","value":3.373},{"date":"1973-01-01","value":3.838},{"date":"1974-01-01","value":4.071},{"date":"1975-01-01","value":3.838},{"date":"1976-01-01","value":4.536},{"date":"1977-01-01","value":3.954},{"date":"1978-01-01","value":4.071},{"date":"1979-01-01","value":4.303},{"date":"1980-01-01","value":3.954},{"date":"1981-01-01","value":4.419},{"date":"1982-01-01","value":4.536},{"date":"1983-01-01","value":4.536},{"date":"1984-01-01","value":4.536},{"date":"1985-01-01","value":3.9542},{"date":"1986-01-01","value":4.7683},{"date":"1987-01-01","value":4.1868},{"date":"1988-01-01","value":4.8846},{"date":"1989-01-01","value":4.7683},{"date":"1990-01-01","value":5.12},{"date":"1991-01-01","value":4.54},{"date":"1992-01-01","value":5.35},{"date":"1993-01-01","value":4.3},{"date":"1994-01-01","value":5.12},{"date":"1995-01-01","value":4.65},{"date":"1996-01-01","value":3.4},{"date":"1997-01-01","value":4.4},{"date":"1998-01-01","value":5.12},{"date":"1999-01-01","value":5.34},{"date":"2000-01-01","value":5.09},{"date":"2001-01-01","value":4.05},{"date":"2002-01-01","value":4.79},{"date":"2003-01-01","value":3.23},{"date":"2004-01-01","value":4.84},{"date":"2005-01-01","value":4.92},{"date":"2006-01-01","value":4.59},{"date":"2007-01-01","value":5.08},{"date":"2008-01-01","value":5.14},{"date":"2009-01-01","value":5.23},{"date":"2010-01-01","value":3.59},{"date":"2011-01-01","value":5.69},{"date":"2012-01-01","value":5.31},{"date":"2013-01-01","value":4.7},{"date":"2014-01-01","value":5.89},{"date":"2015-01-01","value":6.3},{"date":"2016-01-01","value":5.37},{"date":"2017-01-01","value":5.88},{"date":"2018-01-01","value":5.44},{"date":"2019-01-01","value":5.93},{"date":"2020-01-01","value":6.88},{"date":"2021-01-01","value":5.42},{"date":"2022-01-01","value":5.66},{"date":"2023-01-01","value":5.54},{"date":"2024-01-01","value":5.76},{"date":"2025-01-01","value":5.55}],"summary":{"latest_period":"2025-01-01","latest_value":5.55,"max":6.88,"mean":3.25117,"min":0.0100001,"of":214,"rank":66,"trend":"volatile"}}