I nomi delle colonne:
[1] - 1 giorno
[2] - 2 giorno
[3] - 3-4 giorno
[4] - 5-7 giorni
Data          [1]      [2]      [3]      [4]
29 sett      91.6      6.1      2.3        0
6 ott        90.7      7.1      2.2        0
13 ott       94.7      4.7      0.6        0
20 ott       87.6      9.2      3.2        0
27 ott       87.1     10.9        2        0
3 nov        87.4     10.1      2.2     0.33
10 nov       91.8      5.9      2.3        0
17 nov       91.7      4.9      2.8     0.65
24 nov       92.9      3.1      3.5     0.46
1 dic        92.5      4.1      3.4        0
8 dic        91.6      6.1      2.1     0.25
15 dic       93.3      4.9      1.5     0.27
22 dic       94.1      3.2      2.4     0.29
29 dic       91.9        4      4.1        0
5 gian       92.2      3.8      3.8     0.18
12 gian      94.2        4      1.4      0.4
19 gian      91.1      6.1      2.8        0
26 gian      89.1      9.5      1.4        0
2 feb        95.1      3.9     0.99        0
9 feb        99.6     0.31    0.088        0
16 feb       99.3     0.59    0.071        0
23 feb       92.9      5.1        2        0
2 mar        96.7        2        1     0.28
9 mar        92.5      5.2      2.2        0
16 mar       93.3      4.9      1.7        0
23 mar       93.6      4.6      1.5     0.17
30 mar       93.4      5.8      0.8        0
6 apr        93.4      5.8     0.83        0
13 apr       96.5      3.3     0.24        0
20 apr       93.6      5.3      1.1        0
26 apr       93.6      4.4        2        0