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