I nomi delle colonne:
[1] - 1 giorno
[2] - 2 giorno
[3] - 3-4 giorno
[4] - 5-7 giorni
Data          [1]      [2]      [3]      [4]
nov 22       98.1      1.6     0.23    0.031
dic 22       97.9      1.8     0.25    0.035
gian 23        98      1.7     0.23    0.024
feb 23         98      1.8     0.26     0.03
mar 23       98.1      1.7     0.21   0.0077
apr 23       97.9      1.8     0.25    0.033
mag 23       97.3      2.4     0.31     0.03
giug 23      97.9      1.9     0.18    0.012
lug 23         98      1.8     0.18        0
agos 23      98.1      1.7     0.22    0.025
sett 23      98.1      1.6     0.25    0.033
ott 23       98.1      1.6     0.23     0.15
nov 23         98      1.6     0.25     0.16
dic 23       98.1      1.5      0.2     0.15
gian 24      97.8      1.7     0.27     0.18
feb 24       98.1      1.5     0.28     0.12
mar 24       98.6      1.3     0.11    0.017
apr 24       98.5      1.3     0.18    0.028
mag 24       98.6      1.3     0.11        0
giug 24      98.6      1.2     0.13    0.016
lug 24       98.7        1     0.14     0.11
agos 24      98.5      1.3     0.15    0.076
sett 24      98.3      1.5     0.14    0.049
ott 24       98.8      1.1     0.13    0.017
nov 24       98.4      1.4      0.2        0
dic 24       98.4      1.3     0.29        0
gian 25      97.6        2     0.35    0.018
feb 25       97.8      1.8     0.33     0.12
mar 25       98.5      1.2     0.26    0.031
apr 25         98      1.3     0.52     0.15
mag 25       98.2      1.5      0.3        0