14-2 主要年份运输线路长度
Length of Transportation Routes
单位：公里						(km)
年份	铁路营业里程		公  路			民  航
		电气化里程		等级路	等外路
Year	Length of Railways in Operation	Electrified Railways	Length of Highways	Standard Highways	Substandard Highways	Civil Aviation
1978	437.7		5227			1300
1979	437.7		6848	5503	1345	1300
1980	437.7		6848	5503	1345	1300
1985	426.9		7016	5642	1374	1300
1990	427.0		8200	7400	800	1400
1995	792.6	437.1	8554	7922	632	8683
2000	790.2	716.9	10171	9649	522	16823
2001	790.2	716.9	10899	10723	176	21242
2002	790.2	716.9	11245	11081	164	27336
2003	790.2	716.9	11916	11770	146	30101
2004	790.2	716.9	12456	12325	131	28627
2005	708.3	669.0	13078	13001	77	21248
2006	705.9	667.5	19903	18102	1801	21219
2007	705.8	667.5	20562	18934	1627	36253
2008	705.8	667.5	21008	19403	1605	44197
2009	705.8	705.8	21805	20297	1509	50602
2010	1032.0	1032.0	22518	21198	1320	54221
2011	1029.0	1029.0	24506	23875	631	52388
2012	1308.3	1029.3	26522	26009	513	61406
2013	1029.3	1029.3	28554	28338	216	76720
2014	1029.3	1029.3	31276	31057	219	117107
2015	1029.3	1029.3	33240	33045	195	114286
2016	1059.9	1059.9	33940	33729	174	108041
注：       1.2004年以前铁路营业里程为银川铁路分局管辖长度；
2.2005年起铁路数据由兰州铁路局重新核定划分；
3.2010年铁路营业里程包括合资铁路，地方铁路因不通车没有统计在内。
Notes： a)Before 2004,Length of railways in operation refered to jurisdiction of Yinchuan Railroad Bureau.
b)Since 2005,data of railway were reapproved by Lanzhou Railway Bureau.
c)In 2010,data of Railway in operating include the data of Joint-venture enterprises,but do not include local railways.