{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"heating-degree-days-per-unit-of-gdp","source":"Statizoid (derived)","source_url":null,"title":"Heating Degree Days, per unit of GDP","unit":"units per US$ of GDP"},"observations":[{"date":"1980-01-01","value":2.94946e-07},{"date":"1981-01-01","value":2.7398e-07},{"date":"1982-01-01","value":2.8249e-07},{"date":"1983-01-01","value":3.18562e-07},{"date":"1984-01-01","value":3.18302e-07},{"date":"1985-01-01","value":3.28718e-07},{"date":"1986-01-01","value":2.77136e-07},{"date":"1987-01-01","value":2.07759e-07},{"date":"1988-01-01","value":2.49316e-07},{"date":"1989-01-01","value":2.40564e-07},{"date":"1990-01-01","value":2.47437e-07},{"date":"1991-01-01","value":7.75756e-07},{"date":"1992-01-01","value":6.41153e-07},{"date":"1993-01-01","value":5.22104e-07},{"date":"1994-01-01","value":5.0529e-07},{"date":"1995-01-01","value":2.92568e-07},{"date":"1996-01-01","value":4.80264e-07},{"date":"1997-01-01","value":5.13346e-07},{"date":"1998-01-01","value":3.63461e-07},{"date":"1999-01-01","value":3.67977e-07},{"date":"2000-01-01","value":3.83351e-07},{"date":"2001-01-01","value":3.65205e-07},{"date":"2002-01-01","value":3.10281e-07},{"date":"2003-01-01","value":2.67223e-07},{"date":"2004-01-01","value":1.98224e-07},{"date":"2005-01-01","value":1.82676e-07},{"date":"2006-01-01","value":1.56967e-07},{"date":"2007-01-01","value":1.09312e-07},{"date":"2008-01-01","value":9.17142e-08},{"date":"2009-01-01","value":9.49791e-08},{"date":"2010-01-01","value":9.97806e-08},{"date":"2011-01-01","value":9.61197e-08},{"date":"2012-01-01","value":9.59363e-08},{"date":"2013-01-01","value":8.58934e-08},{"date":"2014-01-01","value":8.40261e-08},{"date":"2015-01-01","value":9.56743e-08},{"date":"2016-01-01","value":9.18216e-08},{"date":"2017-01-01","value":8.73711e-08},{"date":"2018-01-01","value":7.25875e-08},{"date":"2019-01-01","value":6.53544e-08},{"date":"2020-01-01","value":6.70018e-08},{"date":"2021-01-01","value":6.10707e-08},{"date":"2022-01-01","value":5.32478e-08},{"date":"2023-01-01","value":4.30012e-08},{"date":"2024-01-01","value":3.91953e-08}],"summary":{"latest_period":"2024-01-01","latest_value":3.91953e-08,"max":7.75756e-07,"mean":2.39981e-07,"min":3.91953e-08,"of":187,"rank":34,"trend":"volatile"}}