• Centre: Lazio, Marche, Tuscany, Umbria.
  • North-East: Emilia Romagna, Friuli Venezia Giulia, Trentino-Alto Adige, Veneto.
  • North-West: Aosta Valley, Liguria, Lombardy, Piedmont.
  • Islands: Sardinia, Sicily.
  • South: Abruzzo, Apulia, Basilicata, Calabria, Campania, Molise.