Meanwhile, average wages in Poland's corporate sector in June increased by 13 percent compared with the same month a year earlier, the state-run statistics agency said.
The average gross Polish monthly wage last month was PLN 6,554.87 (EUR 1,379, USD 1,411), according to the statistical office.
The figures are for companies with more than nine employees.
Poland’s labour ministry this month estimated that the country's unemployment rate went down to 4.9 percent in June, from 5.1 percent in May.
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Source: PAP