{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"maize-yield-gap","source":"Mueller et al. (2012); USDA National Agricultural Statistics Service (NASS) (2026); Food and Agriculture Organization of the United Nations (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/maize-yield-gap","title":"Corn: Yield gap","unit":"tonnes per hectare"},"observations":[{"date":"2000-01-01","value":3.3363},{"date":"2001-01-01","value":3.3317},{"date":"2002-01-01","value":3.2437},{"date":"2003-01-01","value":4.1138},{"date":"2004-01-01","value":3.7065},{"date":"2005-01-01","value":3.6671},{"date":"2006-01-01","value":5.2391},{"date":"2007-01-01","value":2.8257},{"date":"2008-01-01","value":3.5851},{"date":"2009-01-01","value":3.1738},{"date":"2010-01-01","value":3.4176},{"date":"2011-01-01","value":2.223},{"date":"2012-01-01","value":2.0519},{"date":"2013-01-01","value":2.8239},{"date":"2014-01-01","value":2.8119},{"date":"2015-01-01","value":4.6913},{"date":"2016-01-01","value":2.0827},{"date":"2017-01-01","value":2.2455},{"date":"2018-01-01","value":3.5244},{"date":"2019-01-01","value":3.889},{"date":"2020-01-01","value":2.3237},{"date":"2021-01-01","value":2.0669},{"date":"2022-01-01","value":2.4228},{"date":"2023-01-01","value":2.2467},{"date":"2024-01-01","value":2.1759}],"summary":{"latest_period":"2024-01-01","latest_value":2.1759,"max":5.2391,"mean":3.0888,"min":2.0519,"of":115,"rank":58,"trend":"falling"}}