NBS-China_Post and Telecom_Call Time of Mobile Telephone Calls_Length of Outgoing Calls_Non-Roaming

   Date:2013-01-15     Source:国家统计局yujie

Time frame: 2010 - 2011
Unit: 100 mln Minute
Frequency: yearly
Source: NBS China

PeriodAmount
2010**
2011**
Database
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