{"entity":{"iso2":null,"iso3":null,"name":"United Kingdom of Great Britain and Northern Ireland","slug":"united-kingdom-of-great-britain-and-northern-ireland"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"maize-corn-yield-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Maize (corn) \u2014 Yield, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1971-01-01","value":25.0},{"date":"1972-01-01","value":-20.0},{"date":"1973-01-01","value":0.0},{"date":"1974-01-01","value":-25.0},{"date":"1975-01-01","value":0.0},{"date":"1976-01-01","value":-33.3333},{"date":"1977-01-01","value":63.575},{"date":"1978-01-01","value":-6.37934},{"date":"1979-01-01","value":-41.5567},{"date":"1980-01-01","value":-12.2905}],"summary":{"latest_period":"1980-01-01","latest_value":-12.2905,"max":63.575,"mean":-4.99849,"min":-41.5567,"of":181,"rank":155,"trend":"volatile"}}