{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Eurostat)","slug":"heat-pumps-ambient-heat","source":"Eurostat","source_url":"https://ec.europa.eu/eurostat/databrowser/view/nrg_ind_hpind","title":"Heat pumps \u2013 ambient heat","unit":"Terajoule"},"observations":[{"date":"1990-01-01","value":0.0},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":0.0},{"date":"1993-01-01","value":0.0},{"date":"1994-01-01","value":0.0},{"date":"1995-01-01","value":0.0},{"date":"1996-01-01","value":0.0},{"date":"1997-01-01","value":0.0},{"date":"1998-01-01","value":0.0},{"date":"1999-01-01","value":0.0},{"date":"2000-01-01","value":0.0},{"date":"2001-01-01","value":0.0},{"date":"2002-01-01","value":0.0},{"date":"2003-01-01","value":0.0},{"date":"2004-01-01","value":0.0},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":0.0},{"date":"2007-01-01","value":0.0},{"date":"2008-01-01","value":0.0},{"date":"2009-01-01","value":1452.98},{"date":"2010-01-01","value":1890.23},{"date":"2011-01-01","value":2336.95},{"date":"2012-01-01","value":2854.49},{"date":"2013-01-01","value":3627.45},{"date":"2014-01-01","value":4576.85},{"date":"2015-01-01","value":5565.86},{"date":"2016-01-01","value":6569.49},{"date":"2017-01-01","value":7683.24},{"date":"2018-01-01","value":8958.42},{"date":"2019-01-01","value":10681.0},{"date":"2020-01-01","value":12481.4},{"date":"2021-01-01","value":15495.5},{"date":"2022-01-01","value":21757.4},{"date":"2023-01-01","value":25834.6},{"date":"2024-01-01","value":28555.1}],"summary":{"latest_period":"2024-01-01","latest_value":28555.1,"max":28555.1,"mean":4580.6,"min":0.0,"of":36,"rank":10,"trend":"volatile"}}