10-1 主要年份运输线路长度 LENGTH OF TRANSPORT ROUTES IN MAJOR YEARS |
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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 |
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#晴雨通车里程 Length of All-Weather Highways |
#高速公路 Expressway |
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 | ||
2000 | 2512 | 55408 | 37655 | 518 | 1.6 | 35.4 | |
2001 | 2512 | 56993 | 38576 | 584 | 1.6 | 36.5 | |
2002 | 2512 | 59611 | 40686 | 1070 | 1.6 | 38.1 | |
2003 | 2512 | 63122 | 44088 | 1211 | 1.6 | 40.5 | |
2004 | 2512 | 65813 | 47237 | 1347 | 1.6 | 42.2 | |