As of 31st December. Note in 2010-2017 failure to sum lines to TOTAL is due to two reasons: 1. lack of detailed data by some enterprises and entering "lack of data" in voivodships; 2. no need to send detailed data by enterprises whose revenues in the reporting year did not exceed PLN 4 million. Such companies often provided only total data without division into voivodeships. Indicators relating to the number and structure of the population (gender, age group) since 2010 have been recalculated in accordance with the balance sheet prepared on the basis of the results of the National Census 2011. Indicators relating to the number and structure of the population (gender, age group) since 2020 have been recalculated in accordance with the balance sheet prepared on the basis of the results of the National Census 2021.