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| 9 November 2009 | Archive |
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World Telecommunication/ICT Indicators Database contains time series data for the years 1960, 1965, 1970 and annually from 1975-2008 for around 100 sets of telecommunication statistics (updated) covering telephone network size and dimension, mobile services, quality of service, traffic, staff, tariffs, revenue and investment. Data for 2008 are available for selected indicators such as fixed telephone lines in operation, mobile cellular subscriptions, internet users and internet subscribers. This database cover data for over 200 economies are available. Notes explaining data exceptions are also included. The data are collected from an annual questionnaire sent out by the Telecommunication Development Bureau (BDT) of the ITU. Additional data are obtained from reports provided by telecommunication ministries, regulators and operators and from ITU staff reports. In some cases, estimates are made by ITU staff; these are noted in the database. This tool is available in one of the public computers in the Library. If you want more information, please, send us an email to reference@iadb.org or call us to 3210 / 3211 extensions. |
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The Economist
