{"entity":{"iso2":null,"iso3":"CSK","name":"Czechoslovakia","slug":"czechoslovakia"},"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":"1962-01-01","value":-5.02789},{"date":"1963-01-01","value":24.8574},{"date":"1964-01-01","value":-9.54361},{"date":"1965-01-01","value":5.02656},{"date":"1966-01-01","value":17.4506},{"date":"1967-01-01","value":-7.01042},{"date":"1968-01-01","value":10.9355},{"date":"1969-01-01","value":18.0658},{"date":"1970-01-01","value":2.62089},{"date":"1971-01-01","value":-2.61994},{"date":"1972-01-01","value":11.5347},{"date":"1973-01-01","value":-9.39223},{"date":"1974-01-01","value":-0.404798},{"date":"1975-01-01","value":36.8841},{"date":"1976-01-01","value":-34.4506},{"date":"1977-01-01","value":30.647},{"date":"1978-01-01","value":-8.53825},{"date":"1979-01-01","value":16.4775},{"date":"1980-01-01","value":-6.45329},{"date":"1981-01-01","value":-10.9005},{"date":"1982-01-01","value":27.7118},{"date":"1983-01-01","value":-16.6529},{"date":"1984-01-01","value":8.41473},{"date":"1985-01-01","value":12.8329},{"date":"1986-01-01","value":-13.2058},{"date":"1987-01-01","value":19.5053},{"date":"1988-01-01","value":-5.99869},{"date":"1989-01-01","value":-0.641546},{"date":"1990-01-01","value":-34.0619},{"date":"1991-01-01","value":49.1259},{"date":"1992-01-01","value":-16.7137}],"summary":{"latest_period":"1992-01-01","latest_value":-16.7137,"max":49.1259,"mean":3.5637,"min":-34.4506,"of":181,"rank":161,"trend":"volatile"}}