World Telecommunication/ICT Indicators Database 23rd edition 2019
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资源简介：
The World Telecommunications/ICT Indicators database (WTID) contains time series data for the years 1960, 1965, 1970 and annually from 1975 to 2018 for more than 180 telecommunication/ICT statistics covering fixed-telephone networks, mobile-cellular telephone subscriptions, quality of service, Internet (including fixed- and mobile-broadband subscription data), traffic, staff, prices, revenue, investment and statistics on ICT access and use by households and individuals. Selected demographic, macroeconomic and broadcasting statistics are also included. Notes including metadata are also included.
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American University创建时间：
2023-08-04
