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16-5
Quality of Transport Routes
Item
1990
1995
2000
2002
2003
Length of National Railways in Operation (km)
53378
54616
58656
59530
60446
Double-Tracking Length
(km)
13024
16909
21408
23058
23702
Proportion
(%)
24.4
31.0
36.5
38.7
39.2
Automatic Blocking Length
(km)
10370
12910
18318
20682
21920
Proportion
(%)
19.4
23.6
31.2
34.7
36.3
Length of Highways
(km)
1028348
1157009
1402698
1765222
1809828
Expressway and Class I to IV Highway
(km)
741040
910754
1216013
1382926
1438738
Proportion
(%)
72.1
78.7
86.7
78.3
79.5
Length of Navigable Inland Waterways
(km)
109192
110562
119325
121557
123964
Standard Waterways
(km)
56587
61367
63597
60865
Proportion
(%)
51.2
51.4
52.3
49.1
