Meanwhile, average wages in Poland's corporate sector in July increased by 8.7 percent compared with the same month a year earlier, the state-run statistics agency reported.
The average gross Polish monthly wage last month was PLN 5,851.87 (EUR 1,285, USD 1,505), according to the statistical office.
The figures are for companies with more than nine employees.
Poland’s labour ministry has estimated that the country's unemployment rate was 5.8 percent in July, down from 5.9 percent in May.
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Source: PAP