13-15 电信主要通信能力
Condition of Postal and Telecommunication Services




年份	局用交换机容量（万门）	移动电话交换机容量（万户）	移动电话基站（个）	光缆线路长度（公里）
年份					长途光缆线路总长度
Year					长途光缆线路总长度
	Capacity of Local Telephone Exchanges (10 000 lines)	Capacity of Mobile Telephone Exchanges (10000 household)	Base Stations of Mobile Telephones (unit)	Length of Optical Cable Lines (km)	Length of Long Distance Optical Cable Lines
	Capacity of Local Telephone Exchanges (10 000 lines)	Capacity of Mobile Telephone Exchanges (10000 household)	Base Stations of Mobile Telephones (unit)	Length of Optical Cable Lines (km)	Length of Long Distance Optical Cable Lines


2002	1200	1109	7758	93212	18322
2003	1409	1174	9844	107085	19008
2004	1651	1371	16992	133894	23600
2005	1795	1574	17310	152162	24532
2006	1908	2296	20757	170943	24270

2007	1969	3721	26963	182844	18121
2008	1956	4629	33292	237445	20314
2009	1925	5741	50096	302749	20262
2010	1809	6282	60136	392803	21061
2011	1748	7180	78013	484873	21622
2012	1630	7703	87717	570312	22159
2013	1548	7726	98495	699226	21692
2014	1232	7895	138892	738003	22471
2015	922	8204	186535	831928	23278
2016	400	7964	218757	1025649	24282

2017	280	5614	231161	1261460	23483
2018	278	7418	231133	1556948	25336
2019	90	8637	290227	1589606	24733
2020	68	8862	323151	1548884	25010