We provide the Readers with Methodological Handbook, entitled Migration of population, which discusses statistical surveys on internal and international migrations, conducted in accordance with the Program for official statistics.

The publication is the edition of national accounts by quarters. It covers quarterly estimates of gross domestic product for the years 2015-2019.

Tourist accommodation establishments - location of facilities and their occupancy by Polish residents and foreign tourists. Spatial diversification of tourism potential in Poland - selected indicators showing the location and occupancy of accommodation facilities.

Employed persons, employees and their nominal and real wages and salaries.

Risks arising from work environment, strenuous work and mechanical factors associated with particularly dangerous machines, benefits for exposure to physical health risk factors, benefits for accidents at work and occupational diseases, number of employees exposed to risk factors at work, occupational risk assessment for the workstations.

Global and sector indicators of energy efficiency (70), their analysis, methodological notes, definitions of terms. Indicators constitute a tool for trend evaluation in the field of energy efficiency on macro scale as well as in individual areas of economy, enabling the evaluation of the effects of activities and programmes in terms of energy efficiency.

Material output of construction: - residential buildings completed (number of dwellings and rooms, useful floor space, form of construction, building type, cubic volume, method of construction, average construction period); - non-residential buildings completed (number, cubic volume, useful floor space).