Number of pigs holders with a herd size of 1 sow reached 17.0 '000 in 2001 in Portugal, according to Eurostat. This is 0% more than in the previous year.
Historically, number of pigs holders with a herd size of 1 sow in Portugal reached an all time high of 38.0 '000 in 1987 and an all time low of 12.0 '000 in 1997.
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