Average monthly gross wage and salary in enterprise sector in the fourth quarter of 2008 A A A 19.01.2009 Average monthly gross wage and salary in enterprise sector in the fourth quarter of 2008 was PLN 3322,09. Archive 2009 16.10.2009 Average monthly gross wage and salary in enterprise sector in the third quarter of 2009 16.07.2009 Average monthly gross wage and salary in enterprise sector in the second quarter of 2009 17.04.2009 Average monthly gross wage and salary in enterprise sector in the first quarter of 2009 19.01.2009 Average monthly gross wage and salary in enterprise sector in the fourth quarter of 2008