I nomi delle colonne:
[1] - Google Chrome
[2] - Yandex.Browser
[3] - Opera (Blink)
[4] - Safari 1
[5] - Firefox
Data          [1]      [2]      [3]      [4]      [5]
1 dic        37.7     30.9      9.8      7.7      6.3
8 dic        37.3     31.4      9.8      7.4      6.3
15 dic       37.6     31.7      9.6      7.5      6.1
22 dic       37.7     31.5      9.7      7.5      6.1
29 dic       37.7     31.5      9.6      7.7      6.1
5 gian       40.2     29.6      9.3      8.2      5.6
12 gian      37.6     31.2      9.4      8.5      5.9
19 gian      37.7     31.3      9.3      8.2      6.1
26 gian      37.1     31.9      9.5      7.7      6.2
2 feb        37.2     31.9      9.5      7.6      6.2
9 feb        37.4     31.7      9.5      7.6      6.3
16 feb       37.7     31.6      9.4      7.5      6.2
23 feb       37.8     31.4      9.5      7.6        6
2 mar        38.5     31.4      9.3      7.5      5.9
9 mar        38.1     31.4      9.5      7.4      6.1
16 mar       37.5     31.7      9.5      7.5      6.1
23 mar       37.7     31.6      9.5      7.4      6.1
30 mar       37.8     31.2      9.6      7.4      6.3
6 apr        37.8     31.2      9.7      7.3      6.3
13 apr       37.9     31.3      9.6      7.2      6.2
20 apr       38.1     31.5      9.4      7.4        6
27 apr       38.2     31.5      9.4      7.4      6.1
4 mag        37.5     31.4       10      7.1      6.3
11 mag       37.3     31.8      9.6      7.6        6
18 mag       37.1       32      9.5      7.3      6.3
25 mag       36.9     31.9      9.6      7.2      6.5
1 giug       40.6       30      8.9      7.2      5.9
8 giug       38.9     30.9      9.2      7.4        6
15 giug      37.3     31.7      9.5      7.8      5.9
22 giug      37.7     31.8      9.2      7.7      5.9
27 giug      37.7     31.7      9.3      7.3      6.2