{"entity":{"iso2":null,"iso3":null,"name":"USSR","slug":"ussr"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"cereals-primary-yield-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Cereals, primary \u2014 Yield, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1962-01-01","value":1.57926},{"date":"1963-01-01","value":-23.6237},{"date":"1964-01-01","value":37.6264},{"date":"1965-01-01","value":-18.1395},{"date":"1966-01-01","value":46.4659},{"date":"1967-01-01","value":-12.4059},{"date":"1968-01-01","value":15.1461},{"date":"1969-01-01","value":-4.63846},{"date":"1970-01-01","value":17.9721},{"date":"1971-01-01","value":-1.53162},{"date":"1972-01-01","value":-8.70078},{"date":"1973-01-01","value":24.5817},{"date":"1974-01-01","value":-12.4359},{"date":"1975-01-01","value":-28.425},{"date":"1976-01-01","value":58.7765},{"date":"1977-01-01","value":-14.0061},{"date":"1978-01-01","value":23.5357},{"date":"1979-01-01","value":-22.3377},{"date":"1980-01-01","value":4.0229},{"date":"1981-01-01","value":-14.2684},{"date":"1982-01-01","value":19.8116},{"date":"1983-01-01","value":4.78809},{"date":"1984-01-01","value":-10.0618},{"date":"1985-01-01","value":12.4723},{"date":"1986-01-01","value":11.864},{"date":"1987-01-01","value":-0.181946},{"date":"1988-01-01","value":-6.562},{"date":"1989-01-01","value":12.913},{"date":"1990-01-01","value":12.1607},{"date":"1991-01-01","value":-24.6311}],"summary":{"latest_period":"1991-01-01","latest_value":-24.6311,"max":58.7765,"mean":3.39221,"min":-28.425,"of":195,"rank":188,"trend":"volatile"}}