An increase in piglets and young pigs are primarily responsible for this rise, their numbers rising by 4.4% to 1 673 000 animals. The stock of fattening pigs rose during the same period by 1.4% to 1 179 000 animals while the stock of breeding sows almost remained constant at 292 000 (+0.2%).
http://www.statistik.at/web_en/statistics/agriculture_and_forestry/livestock_animal_production/livestock/index.html