Hard coal production (btu) reached < 0.001 Quadrillion Btu in 2019 in Poland, according to . This is 8.20% less than in the previous year.
Historically, Hard Coal Production (Btu) in Poland reached an all time high of 0.001 Quadrillion Btu in 1987 and an all time low of < 0.001 Quadrillion Btu in 2019.
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