2015
2016
2017
Created with Raphaël 2.1.2
1,72
X
10%
20%
30%
40%
50%
60%
0,62
non valutato
0,58
0,79
13,32
bianchi
12,98
12,97
64,31
verdi
63,96
62,92
20,24
gialli
20,90
21,60
1,51
rossi
1,58
1,72