I nomi delle colonne:
[1] - Yandex
[2] - Google
Data          [1]      [2]
13 ott       82.5     17.5
20 ott       80.3     19.7
27 ott       79.2     20.8
3 nov        82.3     16.5
10 nov       71.4     28.6
17 nov       76.8     23.2
24 nov       74.3     25.7
1 dic          80       20
8 dic        79.1     20.9
15 dic       83.3     13.9
22 dic       66.7       31
29 dic       58.8     41.2
5 gian         75     21.4
12 gian      69.8     30.2
19 gian      83.7     16.3
26 gian      84.8     15.2
2 feb          83       17
9 feb        58.3     38.3
16 feb       71.9     26.3
23 feb         83       17
2 mar        81.5     18.5
9 mar        69.8     30.2
16 mar       83.7     14.3
23 mar       81.5     18.5
30 mar       67.9     32.1
6 apr        63.5     36.5
13 apr       80.6     19.4
20 apr       65.9     31.8
27 apr       73.2     24.4
4 mag          75       25
9 mag        86.8     13.2