The index measures the monthly evolution of the volume of industrial production (excluding construction). With effect from January 2018 the indices are calculated with reference to the base year 2015 using the Ateco 2007 classification (Italian edition of Nace Rev. 2).
In October 2019 the seasonally adjusted industrial production index decreased by 0.3% compared with the previous month. The change of the average of the last three months with respect to the previous three months was -0.6%.
The calendar adjusted industrial production index decreased by 2.4% compared with October 2018 (calendar working days in October 2019 being the same as in October 2018).
The unadjusted industrial production index decreased by 2.4% compared with October 2018.