{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran","slug":"iran-islamic-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":3.8645},{"date":"2001-01-01","value":3.8687},{"date":"2002-01-01","value":3.3043},{"date":"2003-01-01","value":3.3058},{"date":"2004-01-01","value":3.0128},{"date":"2005-01-01","value":2.8081},{"date":"2006-01-01","value":2.6079},{"date":"2007-01-01","value":2.3388},{"date":"2008-01-01","value":3.5993},{"date":"2009-01-01","value":4.1135},{"date":"2010-01-01","value":3.1319},{"date":"2011-01-01","value":2.8341},{"date":"2012-01-01","value":3.8444},{"date":"2013-01-01","value":3.6441},{"date":"2014-01-01","value":2.9293},{"date":"2015-01-01","value":2.997},{"date":"2016-01-01","value":2.6462},{"date":"2017-01-01","value":3.3376},{"date":"2018-01-01","value":3.3376},{"date":"2019-01-01","value":3.3452},{"date":"2020-01-01","value":3.3953},{"date":"2021-01-01","value":3.6543},{"date":"2022-01-01","value":3.6543},{"date":"2023-01-01","value":3.4512},{"date":"2024-01-01","value":3.3647}],"summary":{"latest_period":"2024-01-01","latest_value":3.3647,"max":4.1135,"mean":3.29564,"min":2.3388,"of":115,"rank":27,"trend":"flat"}}