{"entity":{"iso2":"IR","iso3":"IRN","name":"Iran, Islamic Republic of","slug":"iran-islamic-rep"},"indicator":{"licence":"CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)","slug":"expenditure-on-school-books-and-teaching-material-as-percent-of-total-expenditure-in-4","source":"UNESCO Institute for Statistics","source_url":"https://data.uis.unesco.org/?indicator=XSPENDP.2T3.FDPUB.FNBOOKS","title":"Expenditure on school books and teaching material as % of total expenditure in secondary public institutions (%)","unit":"%"},"observations":[{"date":"2014-01-01","value":0.912},{"date":"2016-01-01","value":0.8973},{"date":"2017-01-01","value":0.9259},{"date":"2018-01-01","value":0.07409},{"date":"2019-01-01","value":0.03498},{"date":"2020-01-01","value":0.07213},{"date":"2022-01-01","value":0.1275}],"summary":{"latest_period":"2022-01-01","latest_value":0.1275,"max":0.9259,"mean":0.434843,"min":0.03498,"of":44,"rank":41,"trend":"volatile"}}