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16-4  Length of Transportation Routes
(10 000 km)
Length of
Length of
Length of
Length of
National
Length of
Expressway
Navigable
Civil
International
Petroleum
Year
Railways in
 Electrified
Highways
Inland
Aviation
Routes
and Gas
Operation
Railways
Waterways
Routes
Pipelines
1978
5.17
0.10
89.02
13.60
14.89
5.53
0.83
1980
5.33
0.17
88.33
10.85
19.53
8.12
0.87
1981
5.39
0.17
89.75
10.87
21.83
8.28
0.97
1982
5.29
0.18
90.70
10.86
23.27
9.99
1.04
1983
5.41
0.23
91.51
10.89
22.91
9.99
1.08
1984
5.45
0.30
92.67
10.93
26.02
10.74
1.10
1985
5.50
0.42
94.24
10.91
27.72
10.60
1.17
1986
5.57
0.44
96.28
10.94
32.43
10.76
1.30
1987
5.58
0.46
98.22
10.98
38.91
14.89
1.38
1988
5.61
0.57
99.96
0.01
10.94
37.38
12.83
1.43
1989
5.69
0.64
101.43
0.03
10.90
47.19
16.64
1.51
1990
5.78
0.69
102.83
0.05
10.92
50.68
16.64
1.59
1991
5.78
0.78
104.11
0.06
10.97
55.91
17.74
1.62
1992
5.81
0.84
105.67
0.07
10.97
83.66
30.30
1.59
1993
5.86
0.89
108.35
0.11
11.02
96.08
27.87
1.64
1994
5.90
0.90
111.78
0.16
10.27
104.56
35.19
1.68
1995
5.97
0.97
115.70
0.21
11.06
112.90
34.82
1.72
1996
6.49
1.01
118.58
0.34
11.08
116.65
38.63
1.93
1997
6.60
1.20
122.64
0.48
10.98
142.50
50.44
2.04
1998
6.64
1.30
127.85
0.87
11.03
150.58
50.44
2.31
1999
6.74
1.40
135.17
1.16
11.65
152.22
52.33
2.49
2000
6.87
1.49
140.27
1.63
11.93
150.29
50.84
2.47
2001
7.01
1.69
169.80
1.94
12.15
155.36
51.69
2.76
2002
7.19
1.74
176.52
2.51
12.16
163.77
57.45
2.98
2003
7.30
1.81
180.98
2.97
12.40
174.95
71.53
3.26
2004
7.44
1.86
187.07
3.43
12.33
204.94
89.42
3.82
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