{"entity":{"iso2":null,"iso3":null,"name":"USSR","slug":"ussr"},"indicator":{"licence":"CC BY-NC-SA 3.0 IGO (FAO)","slug":"nutrient-balance-cropland-potassium-use-efficiency","source":"Food and Agriculture Organization of the United Nations","source_url":"https://www.fao.org/faostat/en/#data/ESB","title":"Nutrient balance \u2014 Cropland potassium use efficiency","unit":"%"},"observations":[{"date":"1961-01-01","value":26.5197},{"date":"1962-01-01","value":24.0663},{"date":"1963-01-01","value":21.0829},{"date":"1964-01-01","value":27.9148},{"date":"1965-01-01","value":22.8283},{"date":"1966-01-01","value":25.1281},{"date":"1967-01-01","value":23.8768},{"date":"1968-01-01","value":25.8706},{"date":"1969-01-01","value":23.3014},{"date":"1970-01-01","value":25.3405},{"date":"1971-01-01","value":23.0499},{"date":"1972-01-01","value":20.1471},{"date":"1973-01-01","value":24.5718},{"date":"1974-01-01","value":20.7883},{"date":"1975-01-01","value":15.743},{"date":"1976-01-01","value":19.7035},{"date":"1977-01-01","value":18.6598},{"date":"1978-01-01","value":20.0054},{"date":"1979-01-01","value":18.9668},{"date":"1980-01-01","value":17.3257},{"date":"1981-01-01","value":15.9224},{"date":"1982-01-01","value":17.7105},{"date":"1983-01-01","value":16.8547},{"date":"1984-01-01","value":16.0545},{"date":"1985-01-01","value":15.2718},{"date":"1986-01-01","value":16.4477},{"date":"1987-01-01","value":15.7477},{"date":"1988-01-01","value":14.9024},{"date":"1989-01-01","value":16.9464},{"date":"1990-01-01","value":18.7812},{"date":"1991-01-01","value":15.6424}],"summary":{"latest_period":"1991-01-01","latest_value":15.6424,"max":27.9148,"mean":20.1669,"min":14.9024,"of":201,"rank":189,"trend":"falling"}}