ANKARA (Turkey), January 3 (SeeNews) – Turkey's producer price index (PPI) for the industrial sector rose by 6.85% on the year and by 0.84% month-on-month in December, the country's statistics institute said on Friday. The country's general PPI increased by 6.97% year-on-year and by 1.11% month-on-month in December, the institute said in a statement. PPI in the agricultural sector climbed up 7.58% year-on-year and was 2.49% higher month-on-month,