{"entity":{"iso2":"KR","iso3":"KOR","name":"South Korea","slug":"korea-rep"},"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":4.7184},{"date":"2001-01-01","value":4.7528},{"date":"2002-01-01","value":4.5582},{"date":"2003-01-01","value":4.6398},{"date":"2004-01-01","value":4.5196},{"date":"2005-01-01","value":3.9388},{"date":"2006-01-01","value":4.0495},{"date":"2007-01-01","value":3.862},{"date":"2008-01-01","value":3.7256},{"date":"2009-01-01","value":3.7575},{"date":"2010-01-01","value":3.9926},{"date":"2011-01-01","value":4.1278},{"date":"2012-01-01","value":3.8856},{"date":"2013-01-01","value":3.7209},{"date":"2014-01-01","value":3.6024},{"date":"2015-01-01","value":3.6847},{"date":"2016-01-01","value":3.9271},{"date":"2017-01-01","value":3.9646},{"date":"2018-01-01","value":3.7379},{"date":"2019-01-01","value":3.6361},{"date":"2020-01-01","value":2.91},{"date":"2021-01-01","value":2.8871},{"date":"2022-01-01","value":2.8874},{"date":"2023-01-01","value":3.1015},{"date":"2024-01-01","value":3.0666}],"summary":{"latest_period":"2024-01-01","latest_value":3.0666,"max":4.7528,"mean":3.82618,"min":2.8871,"of":115,"rank":33,"trend":"falling"}}