Last month, sold production of industry was by 3.9% lower than in December 2022, the Statistics Poland agency announced.
Meanwhile, the figure dropped by 9.8% in comparison with November 2023, according to officials.
Poland's seasonally-adjusted industrial production fell by 0.5% in year-on-year terms in December, while rising 2.9% month on month, the stats agency also reported.
In the whole of 2023, the country's sold production of industry was by 1.5% lower than in 2022, Statistics Poland added.
According to the European Union's Eurostat statistics agency, which uses a different methodology, seasonally-adjusted industrial production decreased by 0.8% in October compared with the same month a year earlier.
Source: IAR, Statistics Poland