The total number of workers in industry in April 2018 remained unchanged from March, while dropping by 1 percent compared to April 2017, according to data released by the state statistics bureau on Tuesday.

By sector, the largest month-on-month decrease was recorded in hospitality and mining industries, by 4.2 percent.

Overall productivity over the first four months of 2018 increased by 1.5 percent compared to the same period the year before.

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