{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"eggs-cage-free","source":"European Commission (2026) and other sources \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/eggs-cage-free","title":"Share of egg-laying hens in cage-free systems","unit":"%"},"observations":[{"date":"2011-01-01","value":16.3376},{"date":"2013-01-01","value":12.6063},{"date":"2014-01-01","value":12.5052},{"date":"2015-01-01","value":11.548},{"date":"2016-01-01","value":11.7003},{"date":"2017-01-01","value":13.1571},{"date":"2018-01-01","value":15.5236},{"date":"2019-01-01","value":17.8937},{"date":"2020-01-01","value":18.9719},{"date":"2021-01-01","value":23.782},{"date":"2022-01-01","value":28.2315},{"date":"2023-01-01","value":29.9234},{"date":"2024-01-01","value":32.326},{"date":"2025-01-01","value":37.8421}],"summary":{"latest_period":"2025-01-01","latest_value":37.8421,"max":37.8421,"mean":20.1678,"min":11.548,"of":29,"rank":22,"trend":"rising"}}