{"entity":{"iso2":null,"iso3":null,"name":"Sofia","slug":"sofia"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"cooling-and-heating-degree-days-cities-and-fuas-change-in-heating-degree-days-from-1981-2","source":"Statizoid (derived)","source_url":null,"title":"Cooling and heating degree days - Cities and FUAs \u2014 Change in heating degree days from 1981\u20132010 period to 2020\u201324 period, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1951-01-01","value":-86.9295},{"date":"1952-01-01","value":49.5886},{"date":"1953-01-01","value":257.989},{"date":"1954-01-01","value":107.19},{"date":"1955-01-01","value":-111.154},{"date":"1957-01-01","value":-106.492},{"date":"1958-01-01","value":-357.829},{"date":"1959-01-01","value":193.589},{"date":"1960-01-01","value":-198.436},{"date":"1961-01-01","value":89.7285},{"date":"1962-01-01","value":916.415},{"date":"1963-01-01","value":39.435},{"date":"1964-01-01","value":-50.6495},{"date":"1965-01-01","value":174.225},{"date":"1966-01-01","value":-162.901},{"date":"1967-01-01","value":195.274},{"date":"1968-01-01","value":-25.4151},{"date":"1969-01-01","value":317.281},{"date":"1970-01-01","value":-83.8967},{"date":"1971-01-01","value":105.913},{"date":"1972-01-01","value":-52.9514},{"date":"1973-01-01","value":453.632},{"date":"1974-01-01","value":-52.4674},{"date":"1975-01-01","value":-26.095},{"date":"1976-01-01","value":61.8744},{"date":"1977-01-01","value":-148.323},{"date":"1978-01-01","value":366.255},{"date":"1979-01-01","value":-118.261},{"date":"1980-01-01","value":635.551},{"date":"1981-01-01","value":-30.6609},{"date":"1982-01-01","value":-86.8373},{"date":"1983-01-01","value":126.684},{"date":"1984-01-01","value":56.942},{"date":"1985-01-01","value":145.957},{"date":"1986-01-01","value":-66.0169},{"date":"1987-01-01","value":259.637},{"date":"1988-01-01","value":-47.5695},{"date":"1989-01-01","value":-217.381},{"date":"1990-01-01","value":-54.578},{"date":"1991-01-01","value":196.967},{"date":"1992-01-01","value":-89.838},{"date":"1993-01-01","value":194.137},{"date":"1994-01-01","value":-633.524},{"date":"1995-01-01","value":127.427},{"date":"1996-01-01","value":138.1},{"date":"1997-01-01","value":-16.7347},{"date":"1998-01-01","value":-72.9128},{"date":"1999-01-01","value":-354.493},{"date":"2000-01-01","value":23.0241},{"date":"2001-01-01","value":55.1563},{"date":"2002-01-01","value":-284.763},{"date":"2003-01-01","value":149.439},{"date":"2004-01-01","value":-221.049},{"date":"2005-01-01","value":219.09},{"date":"2006-01-01","value":-62.172},{"date":"2007-01-01","value":-691.127},{"date":"2008-01-01","value":26.888},{"date":"2009-01-01","value":22.0123},{"date":"2010-01-01","value":0.434267},{"date":"2011-01-01","value":118.009},{"date":"2012-01-01","value":-124.161},{"date":"2014-01-01","value":-21.9833},{"date":"2015-01-01","value":48.3899},{"date":"2016-01-01","value":-25.2807},{"date":"2017-01-01","value":88.6548},{"date":"2019-01-01","value":-29.7036},{"date":"2020-01-01","value":32.064},{"date":"2021-01-01","value":79.9787},{"date":"2022-01-01","value":-346.589},{"date":"2023-01-01","value":-23.6247},{"date":"2024-01-01","value":-11.4142},{"date":"2025-01-01","value":-21.6738}],"summary":{"latest_period":"2025-01-01","latest_value":-21.6738,"max":916.415,"mean":13.2923,"min":-691.127,"of":1290,"rank":599,"trend":"volatile"}}