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15-5 QUALITY OF TRANSPORTATION ROUTES |
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Item |
1978 |
1990 |
1995 |
1997 |
1998 |
|
Length of Railways in Operation (km) |
48618 |
53378 |
54616 |
57566 |
57584 |
|
# Double-Tracking Length (km) |
7630 |
13024 |
16909 |
19046 |
19673 |
|
Proportion |
15.7 |
24.4 |
31 |
33.1 |
34.2 |
|
# Automatic Blocking Length (km) |
5981 |
10370 |
12910 |
17344 |
21042 |
|
Proportion |
12.3 |
19.4 |
23.6 |
29.2 |
36.5 |
|
Length of Highways (km) |
890236 |
1028348 |
1157009 |
1226405 |
1278474 |
|
# Paved Highways (km) |
651068 |
883464 |
1043390 |
997496 |
1190086 |
|
Proportion |
73.1 |
85.9 |
90.2 |
81.3 |
93.1 |
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Length of Navigable Inland Waterways (km) |
135952 |
109192 |
110562 |
109827 |
110263 |
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# Depths of One Meter and Over (km) |
57408 |
60358 |
64323 |
64328 |
66682 |
|
Proportion |
42.2 |
55.4 |
58.2 |
58.6 |
60.5 |
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