21. Revenue

Revenue comprised the following for the years ended December 31, 2011, 2010 and 2009:


  2011 2010 2009
Local telephone services 88,018 85,452 79,654
Intra-zone telephone services 21,447 24,043 25,239
Domestic long-distance/International long-distance
telephone services
24,070 27,939 31,892
Interconnection and traffic transit services (excluding
Internet)
20,035 20,625 23,706
Mobile communication services 35,727 33,872 29,864
Rent of channels 9,756 9,861 12,206
Broadband Internet 46,993 39,187 32,784
Pay TV 7,011 1,102 865
Data services (VPN, data centres, wholesale Internet sales) 18,929 15,058 13,182
Other 24,029 18,592 15,253
Total revenue 296,015 275,731 264,645

In 2011, 2010 and 2009 the Group generated revenue by the following major customer groups:


Customer Groups 2011 2010 2009
Residential customers 160,444 154,787 148,503
Corporate customers 69,774 62,175 60,737
Governmental customers 34,484 28,445 23,272
Interconnected operators 31,313 30,324 32,133
Total 296,015 275,731 264,645

History

Service