Capacity of Telecommunications Facilities at Year-end
Year Capacity of Long Distance Telephone Exchanges (circuit) Capacity of      
Local Office Telephone Exchanges
(10 000 lines)
Central
State-owned
Local
State-owned
Number of Telephones
(10 000 sets)
Central
State-owned
Local
State-owned
1978 1863 405.88 174.94 230.94 368.82 236.40 132.42
1980 1969 443.20 200.29 242.91 418.64 284.07 134.57
1985 11522 613.44 336.54 276.91 625.98 476.11 149.87
1986 20689 672.36 380.49 291.86 705.91 544.14 161.77
1987 42773 773.93 464.50 309.43 805.72 628.28 177.44
1988 62484 887.22 555.84 331.38 941.79 745.10 196.70
1989 103269 1034.69 667.95 366.74 1089.33 868.38 220.95
1990 161370 1231.82 826.05 405.77 1233.16 1026.10 205.23
1991 286325 1492.18 1033.14 459.03 1459.18 1215.68 238.74
1992 521885 1915.06 1355.50 559.56 1863.65 1544.94 301.02
1993 1206091 3040.78 2210.25 830.53 2631.28 2147.51 419.94
1994 2416296 4926.24 3723.39 1202.86 3958.64 3148.11 653.75
1995 3518781 7203.59 5456.35 1747.24 5762.26 4346.32 1152.06
1996 4162009 9291.22 6923.67 2367.56 7732.03 5537.78 1508.97
1997 4368305 11269.18 8406.80 2862.37 10111.12 6745.23 2042.61
1998 4491595 13823.66 9951.35 3872.31 13123.44 7963.29 2773.86
1999 5032026 15346.13 11094.08 4252.05 17567.44 9505.43 3732.41
2000 5635498 17825.63 13306.16 4519.47 25606.55 12634.36 4518.89
2001 7035769 20532.20     35338.50    
2002 7763000 28358.40     42103.50    
The capacity of exchanges in this table excludes the capacity of exchanges owned by users. Since 1990,
total number of telephone sets has included mobile phones.