{"entity":{"iso2":"ES","iso3":"ESP","name":"Spain","slug":"spain"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-change-gas","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-gas","title":"Annual change in primary energy from gas","unit":"terawatt-hours"},"observations":[{"date":"1970-01-01","value":-0.1919},{"date":"1971-01-01","value":3.232},{"date":"1972-01-01","value":7.7366},{"date":"1973-01-01","value":-0.403999},{"date":"1974-01-01","value":2.828},{"date":"1975-01-01","value":0.444401},{"date":"1976-01-01","value":2.1614},{"date":"1977-01-01","value":-0.6464},{"date":"1978-01-01","value":0.3939},{"date":"1979-01-01","value":-0.5555},{"date":"1980-01-01","value":4.4945},{"date":"1981-01-01","value":2.8987},{"date":"1982-01-01","value":2.1109},{"date":"1983-01-01","value":2.0705},{"date":"1984-01-01","value":-4.949},{"date":"1985-01-01","value":1.3736},{"date":"1986-01-01","value":4.2622},{"date":"1987-01-01","value":1.9897},{"date":"1988-01-01","value":8.7668},{"date":"1989-01-01","value":11.0494},{"date":"1990-01-01","value":7.7893},{"date":"1991-01-01","value":7.31584},{"date":"1992-01-01","value":2.96918},{"date":"1993-01-01","value":-1.29975},{"date":"1994-01-01","value":6.43827},{"date":"1995-01-01","value":16.5753},{"date":"1996-01-01","value":10.6965},{"date":"1997-01-01","value":30.9993},{"date":"1998-01-01","value":3.49808},{"date":"1999-01-01","value":19.5382},{"date":"2000-01-01","value":22.4387},{"date":"2001-01-01","value":13.7304},{"date":"2002-01-01","value":27.34},{"date":"2003-01-01","value":30.253},{"date":"2004-01-01","value":44.4035},{"date":"2005-01-01","value":54.3288},{"date":"2006-01-01","value":16.1541},{"date":"2007-01-01","value":6.39902},{"date":"2008-01-01","value":36.349},{"date":"2009-01-01","value":-42.8445},{"date":"2010-01-01","value":-1.11255},{"date":"2011-01-01","value":-25.5038},{"date":"2012-01-01","value":-4.20471},{"date":"2013-01-01","value":-28.9752},{"date":"2014-01-01","value":-28.0419},{"date":"2015-01-01","value":10.1988},{"date":"2016-01-01","value":5.77811},{"date":"2017-01-01","value":25.9052},{"date":"2018-01-01","value":-2.14865},{"date":"2019-01-01","value":44.7722},{"date":"2020-01-01","value":-34.8424},{"date":"2021-01-01","value":18.3407},{"date":"2022-01-01","value":-13.5014},{"date":"2023-01-01","value":-35.0165},{"date":"2024-01-01","value":-11.5662},{"date":"2025-01-01","value":29.9221}],"summary":{"latest_period":"2025-01-01","latest_value":29.9221,"max":54.3288,"mean":5.57396,"min":-42.8445,"of":76,"rank":9,"trend":"volatile"}}