Data refer to enterprises keeping double entry accounts with 50 and more employed persons. Data do not include agriculture, hunting, forestry, fishing, financial intermediation and higher education.

Price of one square meter of usable floor space of a residential building in the first quarter of 2015 was PLN 3926.

Price index of construction and assembly production in the first quarter of 2015 decreased by 0.2% as compared to the fourth quarter of 2014.

In April of 2015, sold production of industry was by 2.3% higher than in April of 2014, whereas an increase of 8.5% was reported in construction-assembly production. In the period January-April of 2015, sold production of industry was by 4.4% higher than in the corresponding period of 2014 which saw a 4.8% increase, whereas construction-assembly production was by 5.1% higher than in the corresponding period of 2014 which saw a 10.5% increase.

According to preliminary data, the prices of sold production of industry in April 2015 were lower of 0.3% than in the previous month. The drop of prices was recorded in mining and quarrying of 0.5%, of which in mining of coal and lignite - of 2.1%, but the growth of prices was recorded in mining of metal ores - by 1.4%.

It presents the hazards related to work environment, strenuous work conditions and mechanical factors connected with a particularly dangerous machinery, benefits due to work in hazardous and strenuous conditions, compensations for injuries and occupational diseases, the number of persons working in hazardous conditions, and evaluation of occupational risks in particular work positions.

Average monthly gross wage and salary in enterprise sector in April 2015 was PLN 4123,26

Data were compiled on the basis of information on value and quantity of procurement by legal persons and independent organizational entities without legal personality (without natural persons).