Find the trend of industrial employment in a city from the following data for 1975-84 Year : 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 No. of Workers Employed (lakhs): 3-2 3-3 3-7 3-9 3-6 4-3 4-8 4-8 5-4 6-3

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