{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Eurostat)","slug":"energy-efficiency","source":"Eurostat","source_url":"https://ec.europa.eu/eurostat/databrowser/view/nrg_ind_eff","title":"Energy efficiency","unit":"Million tonnes of oil equivalent"},"observations":[{"date":"2005-01-01","value":87.96},{"date":"2006-01-01","value":92.34},{"date":"2007-01-01","value":91.9},{"date":"2008-01-01","value":93.09},{"date":"2009-01-01","value":89.53},{"date":"2010-01-01","value":96.55},{"date":"2011-01-01","value":96.53},{"date":"2012-01-01","value":92.78},{"date":"2013-01-01","value":93.38},{"date":"2014-01-01","value":89.47},{"date":"2015-01-01","value":90.03},{"date":"2016-01-01","value":94.81},{"date":"2017-01-01","value":99.05},{"date":"2018-01-01","value":104.09},{"date":"2019-01-01","value":100.22},{"date":"2020-01-01","value":96.85},{"date":"2021-01-01","value":103.94},{"date":"2022-01-01","value":98.43},{"date":"2023-01-01","value":93.33},{"date":"2024-01-01","value":92.32}],"summary":{"latest_period":"2024-01-01","latest_value":92.32,"max":104.09,"mean":94.83,"min":87.96,"of":38,"rank":6,"trend":"rising"}}