{"entity":{"iso2":"CZ","iso3":"CZE","name":"Czechia","slug":"czechia"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-change-hydro","source":"Energy Institute - Statistical Review of World Energy (2026); Smil (2017) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/annual-change-hydro","title":"Annual change in primary energy from hydropower","unit":"terawatt-hours"},"observations":[{"date":"1966-01-01","value":-0.128162},{"date":"1967-01-01","value":-0.207712},{"date":"1968-01-01","value":-0.428681},{"date":"1969-01-01","value":-0.269583},{"date":"1970-01-01","value":0.51265},{"date":"1971-01-01","value":-0.502308},{"date":"1972-01-01","value":0.056},{"date":"1973-01-01","value":-0.183},{"date":"1974-01-01","value":0.738},{"date":"1975-01-01","value":-0.005},{"date":"1976-01-01","value":-0.368},{"date":"1977-01-01","value":0.521},{"date":"1978-01-01","value":-0.137},{"date":"1979-01-01","value":0.463},{"date":"1980-01-01","value":0.106},{"date":"1981-01-01","value":-0.338},{"date":"1982-01-01","value":-0.391},{"date":"1983-01-01","value":-0.015},{"date":"1984-01-01","value":-0.357},{"date":"1985-01-01","value":0.373},{"date":"1986-01-01","value":0.205},{"date":"1987-01-01","value":0.589},{"date":"1988-01-01","value":-0.366},{"date":"1989-01-01","value":-0.456},{"date":"1990-01-01","value":-0.482},{"date":"1991-01-01","value":-0.072},{"date":"1992-01-01","value":0.313},{"date":"1993-01-01","value":-0.033},{"date":"1994-01-01","value":0.0910001},{"date":"1995-01-01","value":0.542},{"date":"1996-01-01","value":-0.0330001},{"date":"1997-01-01","value":-0.27},{"date":"1998-01-01","value":-0.303},{"date":"1999-01-01","value":0.285},{"date":"2000-01-01","value":0.077},{"date":"2001-01-01","value":0.296},{"date":"2002-01-01","value":0.438},{"date":"2003-01-01","value":-1.109},{"date":"2004-01-01","value":0.6362},{"date":"2005-01-01","value":0.36071},{"date":"2006-01-01","value":0.17039},{"date":"2007-01-01","value":-0.460891},{"date":"2008-01-01","value":-0.0650737},{"date":"2009-01-01","value":0.405272},{"date":"2010-01-01","value":0.359867},{"date":"2011-01-01","value":-0.826458},{"date":"2012-01-01","value":0.166127},{"date":"2013-01-01","value":0.605364},{"date":"2014-01-01","value":-0.824744},{"date":"2015-01-01","value":-0.114375},{"date":"2016-01-01","value":0.206102},{"date":"2017-01-01","value":-0.131955},{"date":"2018-01-01","value":-0.242016},{"date":"2019-01-01","value":0.381156},{"date":"2020-01-01","value":0.14223},{"date":"2021-01-01","value":0.266854},{"date":"2022-01-01","value":-0.316594},{"date":"2023-01-01","value":0.263532},{"date":"2024-01-01","value":0.298126},{"date":"2025-01-01","value":-1.06722}],"summary":{"latest_period":"2025-01-01","latest_value":-1.06722,"max":0.738,"mean":-0.0106032,"min":-1.109,"of":77,"rank":59,"trend":"volatile"}}