| LENGTH OF TRANSPORTATION ROUTES | |||||||||
| (10000 km) | |||||||||
| Length of | Length of | Length of | Length of | ||||||
| Railways | National | Highways | Navigable | Civil | Length of | ||||
| in | Railways | Electrical | Inland | Avaition | International | Pipelines | |||
| Year | Operation | Railways | Waterways | Routes | |||||
| 1949 | 2.18 | 2.18 | 8.07 | 7.36 | |||||
| 1950 | 2.22 | 2.22 | 9.96 | 7.36 | 1.13 | ||||
| 1951 | 2.23 | 2.23 | 11.44 | 7.36 | 1.12 | ||||
| 1952 | 2.29 | 2.29 | 12.67 | 9.50 | 1.31 | 0.51 | |||
| 1953 | 2.38 | 2.38 | 13.71 | 9.50 | 1.40 | 0.50 | |||
| 1954 | 2.45 | 2.45 | 14.61 | 9.50 | 1.52 | 0.50 | |||
| 1955 | 2.56 | 2.56 | 16.73 | 9.99 | 1.55 | 0.30 | |||
| 1956 | 2.65 | 2.65 | 22.63 | 10.36 | 1.91 | 0.49 | |||
| 1957 | 2.67 | 2.67 | 25.46 | 14.41 | 2.64 | 0.43 | |||
| 1958 | 3.02 | 3.02 | 42.18 | 15.20 | 3.30 | 0.43 | 0.02 | ||
| 1959 | 3.23 | 3.23 | 50.79 | 16.30 | 3.72 | 0.53 | 0.02 | ||
| 1960 | 3.39 | 3.39 | 51.00 | 17.00 | 3.81 | 0.53 | 0.02 | ||
| 1961 | 3.45 | 3.45 | 47.70 | 17.20 | 3.91 | 0.45 | 0.02 | ||
| 1962 | 3.46 | 3.46 | 0.01 | 46.35 | 16.19 | 3.53 | 0.44 | 0.02 | |
| 1963 | 3.50 | 3.50 | 0.01 | 47.51 | 15.72 | 3.58 | 0.44 | 0.03 | |
| 1964 | 3.69 | 3.53 | 0.01 | 47.92 | 15.69 | 3.85 | 0.44 | 0.03 | |
| 1965 | 3.80 | 3.64 | 0.01 | 51.45 | 15.77 | 3.94 | 0.45 | 0.04 | |
| 1966 | 3.93 | 3.78 | 0.01 | 54.36 | 14.72 | 3.94 | 0.45 | 0.07 | |
| 1967 | 4.01 | 3.86 | 0.01 | 55.75 | 14.78 | 4.45 | 0.38 | 0.08 | |
| 1968 | 4.03 | 3.88 | 0.01 | 57.17 | 14.78 | 4.00 | 0.44 | 0.09 | |
| 1969 | 4.17 | 3.93 | 0.01 | 60.06 | 14.81 | 3.99 | 0.44 | 0.10 | |
| 1970 | 4.37 | 4.10 | 0.03 | 63.67 | 14.84 | 4.06 | 0.44 | 0.12 | |
| 1971 | 4.53 | 4.28 | 0.03 | 67.54 | 14.16 | 4.21 | 0.44 | 0.2 | |
| 1972 | 4.63 | 4.39 | 0.03 | 69.99 | 14.06 | 4.25 | 0.44 | 0.23 | |
| 1973 | 4.66 | 4.43 | 0.03 | 71.56 | 13.88 | 4.53 | 0.44 | 0.34 | |
| 1974 | 4.75 | 4.51 | 0.03 | 73.79 | 13.74 | 8.13 | 3.71 | 0.42 | |
| 1975 | 4.86 | 4.60 | 0.07 | 78.36 | 13.56 | 8.42 | 3.71 | 0.53 | |
| 1976 | 4.91 | 4.63 | 0.07 | 82.34 | 13.74 | 9.78 | 4.09 | 0.63 | |
| 1977 | 5.06 | 4.74 | 0.10 | 85.56 | 13.74 | 13.21 | 4.09 | 0.67 | |
| 1978 | 5.16 | 4.86 | 0.10 | 89.02 | 13.60 | 14.89 | 5.53 | 0.83 | |
| 1979 | 5.29 | 4.98 | 0.10 | 87.58 | 10.78 | 16.00 | 5.13 | 0.91 | |
| 1980 | 5.29 | 4.99 | 0.17 | 88.33 | 10.85 | 19.53 | 8.12 | 0.87 | |
| 1981 | 5.33 | 5.02 | 0.17 | 89.75 | 10.87 | 21.82 | 8.28 | 0.97 | |
| 1982 | 5.70 | 5.45 | 0.18 | 90.70 | 10.86 | 23.27 | 9.99 | 1.04 | |
| 1983 | 5.41 | 5.16 | 0.23 | 91.51 | 10.89 | 22.91 | 9.99 | 1.08 | |
| 1984 | 5.45 | 5.17 | 0.30 | 92.67 | 10.93 | 26.02 | 10.74 | 1.10 | |
| 1985 | 5.51 | 5.21 | 0.42 | 94.24 | 10.91 | 27.72 | 10.60 | 1.17 | |
| 1986 | 5.57 | 5.25 | 0.44 | 96.28 | 10.94 | 32.43 | 10.76 | 1.30 | |
| 1987 | 5.58 | 5.26 | 0.46 | 98.22 | 10.98 | 38.91 | 14.89 | 1.38 | |
| 1988 | 5.60 | 5.28 | 0.57 | 99.96 | 10.94 | 37.38 | 12.83 | 1.43 | |
| 1989 | 5.69 | 5.32 | 0.64 | 101.43 | 10.90 | 47.19 | 16.64 | 1.51 | |
| 1990 | 5.78 | 5.34 | 0.69 | 102.83 | 10.92 | 50.68 | 16.64 | 1.59 | |
| 1991 | 5.78 | 5.34 | 0.78 | 104.11 | 10.97 | 55.91 | 17.74 | 1.62 | |
| 1992 | 5.81 | 5.36 | 0.84 | 105.67 | 10.97 | 83.66 | 30.30 | 1.59 | |
| 1993 | 5.86 | 5.38 | 0.89 | 108.35 | 11.02 | 96.08 | 27.87 | 1.64 | |
| 1994 | 5.90 | 5.40 | 0.90 | 111.78 | 10.27 | 104.56 | 35.19 | 1.68 | |
| 1995 | 5.97 | 5.46 | 0.97 | 115.70 | 11.06 | 112.90 | 34.82 | 1.72 | |
| 1996 | 6.19 | 5.67 | 1.01 | 118.58 | 11.08 | 116.65 | 38.63 | 1.93 | |
| 1997 | 6.60 | 5.76 | 1.20 | 122.64 | 10.98 | 142.50 | 50.44 | 2.04 | |
| 1998 | 6.64 | 5.76 | 1.30 | 127.85 | 11.03 | 150.58 | 50.44 | 2.31 | |
| 1999 | 5.79 | 1.40 | 135.17 | 11.65 | 152.22 | 52.33 | 2.49 | ||