4: Germany - Bavaria

3: Italy - Lombardy

2: Italy - Friuli-Venezia Giulia

2: Italy - Veneto

1: Belgium - Wallonne

1: Canada - Alberta

1: Finland - Satakunta

1: France - Alpes-Maritimes

1: Croatia - Zagreb

1: Italy - Emilia-Romagna

1: Italy - Lombardia

1: Italy - Udine

1: Poland - Lodz

1: Slovenia - Rečica ob Savinji

1: Turkey - Denizli

1: Turkey - Istanbul

1: United States - Michigan