{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"annual-percentage-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-percentage-change-gas","title":"Annual percentage change in primary energy from gas","unit":"%"},"observations":[{"date":"1966-01-01","value":49.1803},{"date":"1967-01-01","value":204.396},{"date":"1968-01-01","value":53.0686},{"date":"1969-01-01","value":4.00943},{"date":"1970-01-01","value":-9.75057},{"date":"1971-01-01","value":-21.6543},{"date":"1972-01-01","value":-32.6265},{"date":"1973-01-01","value":0.748201},{"date":"1974-01-01","value":117.9},{"date":"1975-01-01","value":165.572},{"date":"1976-01-01","value":74.8932},{"date":"1977-01-01","value":27.604},{"date":"1978-01-01","value":6.68141},{"date":"1979-01-01","value":6.98599},{"date":"1980-01-01","value":28.5342},{"date":"1981-01-01","value":8.77972},{"date":"1982-01-01","value":10.6581},{"date":"1983-01-01","value":5.07883},{"date":"1984-01-01","value":5.14111},{"date":"1985-01-01","value":9.07206},{"date":"1986-01-01","value":-0.694214},{"date":"1987-01-01","value":11.5181},{"date":"1988-01-01","value":-2.85832},{"date":"1989-01-01","value":2.94286},{"date":"1990-01-01","value":6.04856},{"date":"1991-01-01","value":-15.5481},{"date":"1992-01-01","value":-11.4587},{"date":"1993-01-01","value":-6.95121},{"date":"1994-01-01","value":0.0387684},{"date":"1995-01-01","value":20.693},{"date":"1996-01-01","value":2.16285},{"date":"1997-01-01","value":-20.2221},{"date":"1998-01-01","value":-16.3296},{"date":"1999-01-01","value":-13.3596},{"date":"2000-01-01","value":8.91906},{"date":"2001-01-01","value":-15.9357},{"date":"2002-01-01","value":-11.335},{"date":"2003-01-01","value":5.67085},{"date":"2004-01-01","value":-2.36369},{"date":"2005-01-01","value":24.6777},{"date":"2006-01-01","value":3.04006},{"date":"2007-01-01","value":0.778433},{"date":"2008-01-01","value":0.00663543},{"date":"2009-01-01","value":-28.4704},{"date":"2010-01-01","value":10.1345},{"date":"2011-01-01","value":14.4886},{"date":"2012-01-01","value":-6.80596},{"date":"2013-01-01","value":-3.39592},{"date":"2014-01-01","value":-0.662572},{"date":"2015-01-01","value":9.6559},{"date":"2016-01-01","value":4.15618},{"date":"2017-01-01","value":2.83516},{"date":"2018-01-01","value":-5.93484},{"date":"2019-01-01","value":-6.35312},{"date":"2020-01-01","value":3.17128},{"date":"2021-01-01","value":13.057},{"date":"2022-01-01","value":-18.1269},{"date":"2023-01-01","value":-6.56383},{"date":"2024-01-01","value":7.41093},{"date":"2025-01-01","value":-0.896542}],"summary":{"latest_period":"2025-01-01","latest_value":-0.896542,"max":204.396,"mean":11.1902,"min":-32.6265,"of":76,"rank":48,"trend":"volatile"}}