{"entity":{"iso2":"AF","iso3":"AFG","name":"Afghanistan","slug":"afghanistan"},"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":9.2021},{"date":"2001-01-01","value":8.4},{"date":"2002-01-01","value":7.42},{"date":"2003-01-01","value":9.56},{"date":"2004-01-01","value":8.8},{"date":"2005-01-01","value":9.1931},{"date":"2006-01-01","value":7.7796},{"date":"2007-01-01","value":7.7723},{"date":"2008-01-01","value":7.7723},{"date":"2009-01-01","value":8.2571},{"date":"2010-01-01","value":8.7552},{"date":"2011-01-01","value":8.76},{"date":"2012-01-01","value":8.2014},{"date":"2013-01-01","value":8.2028},{"date":"2014-01-01","value":7.9118},{"date":"2015-01-01","value":8.2543},{"date":"2016-01-01","value":8.3483},{"date":"2017-01-01","value":9.1043},{"date":"2018-01-01","value":8.9273},{"date":"2019-01-01","value":8.4543},{"date":"2020-01-01","value":8.4656},{"date":"2021-01-01","value":8.4996},{"date":"2022-01-01","value":8.1626},{"date":"2023-01-01","value":7.5417},{"date":"2024-01-01","value":8.4741}],"summary":{"latest_period":"2024-01-01","latest_value":8.4741,"max":9.56,"mean":8.40879,"min":7.42,"of":115,"rank":1,"trend":"flat"}}