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15-5 Quality of
Transport Routes |
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Item |
1978 |
1990 |
1995 |
1999 |
2000 |
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Length of
Railways in Operation
(km) |
48618 |
53378 |
54616 |
57923 |
58656 |
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Double-Tracking Length
(km) |
7630 |
13024 |
16909 |
20925 |
21408 |
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Proportion
(%) |
15.7 |
24.4 |
31 |
36.1 |
36.5 |
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Automatic
Blocking Length (km) |
5981 |
10370 |
12910 |
17969.4 |
18317.8 |
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Proportion
(%) |
12.3 |
19.4 |
23.6 |
31.0 |
31.2 |
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Length of
Highways
(km) |
890236 |
1028348 |
1157009 |
1351691 |
1402698 |
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Express way
and classⅠto Ⅳ Highway |
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741040 |
910754 |
1156736 |
1216013 |
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Proportion
(%) |
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72.1 |
78.7 |
85.6 |
86.7 |
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Length of
Navigable Inland Waterways (km) |
135952 |
109192 |
110562 |
116504 |
119325 |
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Standard
Waterways
(km) |
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56587 |
60156 |
61367 |
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Proportion
(%) |
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51.2 |
51.6 |
51.4 |
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