{"entity":{"iso2":null,"iso3":null,"name":"Czechoslovakia","slug":"czechoslovakia"},"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":18.7948},{"date":"1962-01-01","value":17.4165},{"date":"1963-01-01","value":19.0961},{"date":"1964-01-01","value":17.5783},{"date":"1965-01-01","value":11.4345},{"date":"1966-01-01","value":15.3675},{"date":"1967-01-01","value":15.5685},{"date":"1968-01-01","value":15.4023},{"date":"1969-01-01","value":13.5941},{"date":"1970-01-01","value":12.5704},{"date":"1971-01-01","value":11.8921},{"date":"1972-01-01","value":12.2755},{"date":"1973-01-01","value":12.9285},{"date":"1974-01-01","value":12.8142},{"date":"1975-01-01","value":10.7779},{"date":"1976-01-01","value":10.6216},{"date":"1977-01-01","value":12.8708},{"date":"1978-01-01","value":12.1252},{"date":"1979-01-01","value":11.3993},{"date":"1980-01-01","value":12.4063},{"date":"1981-01-01","value":11.3251},{"date":"1982-01-01","value":12.4994},{"date":"1983-01-01","value":12.4982},{"date":"1984-01-01","value":14.6919},{"date":"1985-01-01","value":14.3226},{"date":"1986-01-01","value":13.6397},{"date":"1987-01-01","value":13.9349},{"date":"1988-01-01","value":14.5923},{"date":"1989-01-01","value":16.1011},{"date":"1990-01-01","value":17.106},{"date":"1991-01-01","value":31.7113},{"date":"1992-01-01","value":34.0847}],"summary":{"latest_period":"1992-01-01","latest_value":34.0847,"max":34.0847,"mean":15.1075,"min":10.6216,"of":201,"rank":164,"trend":"rising"}}