{"entity":{"iso2":null,"iso3":null,"name":"USSR","slug":"ussr"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"roots-and-tubers-total-yield-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Roots and Tubers, Total \u2014 Yield, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1962-01-01","value":-15.5289},{"date":"1963-01-01","value":5.37535},{"date":"1964-01-01","value":30.0532},{"date":"1965-01-01","value":-6.33653},{"date":"1966-01-01","value":1.66945},{"date":"1967-01-01","value":9.45867},{"date":"1968-01-01","value":7.42567},{"date":"1969-01-01","value":-7.95383},{"date":"1970-01-01","value":5.92373},{"date":"1971-01-01","value":-2.20382},{"date":"1972-01-01","value":-16.1629},{"date":"1973-01-01","value":37.1544},{"date":"1974-01-01","value":-24.7999},{"date":"1975-01-01","value":10.4628},{"date":"1976-01-01","value":7.10896},{"date":"1977-01-01","value":-1.42569},{"date":"1978-01-01","value":3.3201},{"date":"1979-01-01","value":6.87081},{"date":"1980-01-01","value":-25.994},{"date":"1981-01-01","value":8.98602},{"date":"1982-01-01","value":8.14456},{"date":"1983-01-01","value":5.67075},{"date":"1984-01-01","value":3.92958},{"date":"1985-01-01","value":-9.74801},{"date":"1986-01-01","value":21.0664},{"date":"1987-01-01","value":-11.0654},{"date":"1988-01-01","value":-17.3934},{"date":"1989-01-01","value":19.5771},{"date":"1990-01-01","value":-9.21277},{"date":"1991-01-01","value":-1.20247}],"summary":{"latest_period":"1991-01-01","latest_value":-1.20247,"max":37.1544,"mean":1.439,"min":-25.994,"of":196,"rank":147,"trend":"volatile"}}