justration 8.1. Represent the following data by line charts: TABLE 8.2. PROGRESS OF ELECTRICITY SUPPLY Installed capacity (MW) Year Steam Diesel Hydro 1971 2,436 2,471 2,538 3,008 3,605 4,417 300 1,917 2,419 2,936 3,167 3,389 4,124 1972 329 1973 327 1974 401 1975 403 1976 486 1977 1978 4,887 5,975 448 4 757 421 5,487

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