The article reports on the dynamic of Poland's breeding sow inventory, highlighting a decrease of 9.4% in December 2021 compared to the previous year. The number of gestating sows also saw a reduction, contributing to an increase in the percentage of pigs for slaughter in 2022. Import data for live pigs from January to November 2022 showed a 5.7% increase compared to the previous year, with the average weight per imported head also rising. The article also mentions the top provinces housing the national pig inventory and notes a significant increase in the purchase price of live weight in December 2022, alongside 14 reported outbreaks of African swine fever in 2022.