10-1
主要年份运输线路长度 LENGTH OF TRANSPORT ROUTES |
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单位: 公里 (km) | ||||||
年 份 Year |
铁路营业里程 Length of Railways in Operation |
公路线路里程
Length of Highway |
每百平方公里平均里程 Average Length Per Square kilometre | |||
#晴雨通车里程 Length of all- Weather Highways |
铁 路 Railways |
公 路 Highways |
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1952 | 1245 | 2350 | 40 | 0.8 | 1.5 | |
1957 | 1227 | 8260 | 1105 | 0.8 | 5.3 | |
1962 | 1477 | 14985 | 3253 | 0.9 | 9.6 | |
1965 | 1544 | 20365 | 2106 | 1.0 | 10.0 | |
1970 | 1544 | 28113 | 4150 | 1.0 | 18.0 | |
1975 | 1834 | 29287 | 9041 | 1.2 | 18.7 | |
1978 | 2057 | 31868 | 11163 | 1.3 | 20.4 | |
1980 | 2129 | 27261 | 8509 | 1.3 | 17.4 | |
1985 | 2169 | 28762 | 12214 | 1.4 | 18.4 | |
1990 | 2330 | 30784 | 15493 | 1.5 | 19.7 | |
1995 | 2435 | 33644 | 19914 | 1.6 | 21.5 | |
1996 | 2485 | 35911 | 23736 | 1.6 | 23.0 | |
1997 | 2504 | 44043 | 29404 | 1.6 | 28.2 | |
1998 | 2504 | 48560 | 34656 | 1.6 | 31.1 | |
1999 | 2512 | 52807 | 36444 | 1.6 | 33.8 | |
2000 | 2512 | 55408 | 37655 | 1.6 | 35.4 |