I nomi delle colonne:
[1] - ok.ru
[2] - Altri
[3] - connect.ok.ru
[4] - surfe.be
[5] - myste.ru
Data          [1]      [2]      [3]      [4]      [5]
nov 22        1.2      123     14.4     26.8        0
dic 22        3.1     49.1     11.7     49.5        0
gian 23      0.74     66.1      9.8     48.5        0
feb 23        4.3     76.2     11.3       28        0
mar 23         23     50.8      8.8     29.7        0
apr 23       32.2      137      8.8     23.6        0
mag 23       34.2     79.7      7.3       16        0
giug 23       0.6      105      3.9     14.8        0
lug 23       0.81      113      4.6     35.1        0
agos 23       1.1      265      4.9       22        0
sett 23      83.3      272      4.6     78.7        0
ott 23       45.5      110      5.8     11.4        0
nov 23        8.9      129        6     12.7        0
dic 23       28.7     97.3      4.8     13.3        0
gian 24       147      113      4.9      7.1        0
feb 24       76.8     69.6      3.7      7.4        0
mar 24         72      230      2.9     39.1        0
apr 24        123      131        4     54.8        0
mag 24       49.4     35.8      4.3     66.3        0
giug 24        69     40.6      7.3     29.4        0
lug 24       74.2     19.3      6.6      2.8        0
agos 24      33.6      8.9      2.8     13.4        0
sett 24      49.1     24.5      2.9     19.6        0
ott 24        105     12.5      3.3      2.9        0
nov 24         73       19      2.3     32.4        1
dic 24         26     18.8      9.4      4.7      2.5
gian 25      45.3      3.2     10.5      2.9      2.1
feb 25        4.1     10.2     10.6     0.79      3.1
mar 25       15.2      7.6      9.7        5      1.8
apr 25       47.3     10.6      8.4      2.4     0.67
mag 25       41.7        0      5.2      7.6     0.79