Data          [1]      [2]      [3]      [4]
nov 22        7.4        2        0        0
dic 22        5.6      1.3    0.065        0
gian 23         7      2.2    0.032        0
feb 23        7.5      1.1    0.071        0
mar 23        7.9      1.7    0.032        0
apr 23        8.6      4.2        0        0
mag 23       16.3      1.8        0        0
giug 23      10.5      1.9        0        0
lug 23       12.2      1.2        0        0
agos 23      11.2      1.5        0        0
sett 23       7.4      1.4        0        0
ott 23        7.6      2.1        0    0.032
nov 23        8.3      1.5        0    0.033
dic 23        7.4     0.81        0        0
gian 24       7.7        1    0.032    0.032
feb 24        8.6      1.2    0.069        0
mar 24        8.1      1.5        0        0
apr 24        7.7      1.3        0        0
mag 24        8.3        1    0.065        0
giug 24       9.6      1.7        0    0.033
lug 24        9.4      1.2        0        0
agos 24       9.8      1.3    0.032        0
sett 24       9.8      1.1        0        0
ott 24        9.7      2.1    0.032        0
nov 24        6.3        2        0        0
dic 24        4.1      1.4    0.065        0
gian 25       4.8      1.3    0.032        0
feb 25        5.7        2     0.11        0
mar 25        5.5      1.7    0.032        0
apr 25        5.1      1.9    0.033        0
mag 25        2.3        1        0        0