Telecommunications: single-line telephone system completely integrated common

1988 0.456939 2.188477 3.3218% 1987 17.523321 0.057067 3.1640% 1986 0.463665 2.156727 2.6144% 1985 3.946601 0.253383 2.9715% 1984 7.039208 0.142061 3.6576% 1983 1.646595 0.607314 3.8998% 1982 13.699008 0.072998 6.3831% 1981 4.845245 0.206388 9.6843% 1980 1.587052 0.630099 9.0330% 1979 0.533239 1.875333 8.8650% 1978 2.481115 0.403045 7.2813% 1977 9.897069 0.101040 6.6558% 1976 0.537476 1.860549 6.4073% 1975 8.851237 0.112979 9.8159% 1974 1.285700 0.777787 9.0909% 1973 0.784468 1.274750 6.4509% 1972 4.043619 0.247303 4.7304% 1971 0.195664 5.110801 5.7132% 1970 0.848494 1.178559 5.5272% 1969 4.853747 0.206026 5.5714% 1968 2.513352 0.397875 5.0148% 1967 4.851254 0.206132 2.5719% 1966 4.729615 0.211434 3.5485% 1965 0.849242 1.177521 2.7360% 1964 0.261112 3.829768 1.5426% 1963 0.257146 3.888845 1.5695% 1962 0.253172 3.949884 2.2421% 1961 0.783913 1.275652 0.9709% 1960 2.452316 0.407778 1.6442% 1959 2.082265 0.480246 2.3579% 1958 4.013451 0.249162 2.0623% 1957 0.114004 8.771631 3.5571% 1956 3.229992 0.309598 3.3098% 1955 1.915483 0.522062 3.4226% 1954 1.789116 0.558935 1.5421% 1953 3.500009 0.285714 1.5703% 1952 1.847857 0.541167 1.5948% 1951 3.023970 0.330691 5.0183% 1950 0.144145 6.937459 1.7034% 1949 0.921569 1.085106 -0.4250% 1948 2.070161 0.483054 6.7886% 1947 1.973280 0.506770 13.9149% 1946 2.552755 0.391734 22.7896% 1945 0.069627 14.362168 3.2661% 1944 1.610592 0.620890 1.3234%

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