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15-16 Basic
Statistics on National Railways in Operation |
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Item |
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1978 |
1985 |
1990 |
1995 |
1999 |
2000 |
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Length of
Railways in Operation
(km) |
48618 |
52119 |
53378 |
54616 |
57923 |
58656 |
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In Formal
Operation
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45539 |
49433 |
50310 |
50866 |
51166 |
51262 |
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In Temporary
Operation
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3079 |
2686 |
3068 |
3750 |
6756 |
7394 |
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Proportion of the Length in
Formal |
93.7 |
94.8 |
94.3 |
93.1 |
88.3 |
87.4 |
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Operation
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Double-Tracking Length
(km) |
7630 |
9989 |
13024 |
16909 |
20925 |
21408 |
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As Percentage of the Length of
Railways |
15.7 |
19.2 |
24.4 |
31.0 |
36.1 |
36.5 |
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in Operation
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Length of
Electrified Railways (km) |
1030 |
4151 |
6941 |
9703 |
14025 |
14864 |
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As Percentage of Railways in Operation |
2.1 |
8.0 |
13.0 |
17.8 |
24.2 |
25.3 |
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Length of
Diesel Engine Routes (km) |
6550 |
10822 |
16097 |
24749 |
36859 |
39497 |
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As Percentage of Railways in Operation |
13.5 |
20.8 |
30.2 |
45.3 |
63.6 |
67.3 |
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Length under
Centralized Traffic Control |
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1307 |
1169 |
1226 |
1401 |
1200 |
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As Percentage of Railways in Operation |
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2.5 |
2.2 |
2.2 |
2.4 |
2.0 |
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Automatic
Blocking Length
(km) |
5981 |
6921 |
10370 |
12910 |
17969 |
18318 |
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As Percentage of Railways in Operation |
12.3 |
13.3 |
19.4 |
23.6 |
31.2 |
31.2 |
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Semi-automatic Blocking Length (km) |
34759 |
42625 |
38832 |
40859 |
40788 |
41695 |
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As Percentage of Railways in Operation |
71.5 |
81.8 |
72.7 |
74.8 |
70.4 |
71.1 |
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Length of
Continuous Welded Rail
(km) |
6530 |
10439 |
14644 |
21854 |
27900 |
29975 |
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As Percentage of the Trunk Lines |
12.2 |
16.7 |
21.7 |
40.0 |
34.7 |
51.1 |
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Number of
Stations with Electric |
1336 |
2320 |
3535 |
4587 |
5192 |
5232 |
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Interlocking
(unit) |
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As Percentage of Railways
Stations |
27.7 |
46.9 |
62.9 |
73.9 |
90.1 |
90.4 |
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in Operation
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