Nationality presences

2018 Presences: less italians and more foreign guest with high improving of russian and spanish. 
Top ten 2018 (2017 presence):

1) Italians: 34% (52)
2) German: 12% (10)
3) French:11% (9)
4) British: 7% (5)
5) Russian: 6% (1)
6) Spanish: 5% (3) 
7) Dutch: 4% (4)
8) Austrian: 2% (2)
9) US: 2% (1)
10) swiss: 2% (1)