{"entity":{"iso2":"TZ","iso3":"TZA","name":"Tanzania, United Republic of","slug":"tanzania"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"unmet-demand-percent-of-waiting-list-to-number-main-fixed-telephone-lines-in-operation","source":"International Telecommunication Union, World Telecommunication Development Report and database, and World Bank estimates","source_url":"https://data.worldbank.org/indicator/IT.TEL.UNMT.ZS","title":"Unmet demand (% of waiting list to number main fixed telephone lines in operation)","unit":null},"observations":[{"date":"1975-01-01","value":42.874},{"date":"1976-01-01","value":49.7115},{"date":"1977-01-01","value":34.9309},{"date":"1978-01-01","value":41.6893},{"date":"1979-01-01","value":47.8019},{"date":"1980-01-01","value":59.0898},{"date":"1981-01-01","value":70.853},{"date":"1982-01-01","value":85.2667},{"date":"1983-01-01","value":106.95},{"date":"1984-01-01","value":101.396},{"date":"1985-01-01","value":113.445},{"date":"1986-01-01","value":122.508},{"date":"1987-01-01","value":109.642},{"date":"1988-01-01","value":114.99},{"date":"1989-01-01","value":105.048},{"date":"1990-01-01","value":153.632},{"date":"1991-01-01","value":170.811},{"date":"1992-01-01","value":165.197},{"date":"1993-01-01","value":167.607},{"date":"1994-01-01","value":164.149},{"date":"1995-01-01","value":130.697},{"date":"1996-01-01","value":116.32},{"date":"1997-01-01","value":35.4213},{"date":"1998-01-01","value":30.6704},{"date":"1999-01-01","value":19.7673},{"date":"2000-01-01","value":8.28096},{"date":"2001-01-01","value":4.10063},{"date":"2002-01-01","value":4.931},{"date":"2006-01-01","value":0.698684}],"summary":{"latest_period":"2006-01-01","latest_value":0.698684,"max":170.811,"mean":82.0165,"min":0.698684,"of":51,"rank":37,"trend":"volatile"}}