I nomi delle colonne:
[1] - ok.ru
[2] - forum.vingrad.ru
[3] - connect.ok.ru
[4] - surfe.be
[5] - magicariya.ucoz.com
Data          [1]      [2]      [3]      [4]      [5]
dic 22        2.7        0     10.3     43.4        0
gian 23      0.58        0      7.7     38.1        0
feb 23        3.5        0      9.1     22.7        0
mar 23       18.6        0      7.1     24.1        0
apr 23       15.8        0      4.3     11.6        0
mag 23         24        0      5.1     11.3        0
giug 23      0.48        0      3.1     11.8        0
lug 23       0.52        0        3     22.7        0
agos 23      0.38        0      1.7      7.5        0
sett 23        19        0        1     17.9        0
ott 23       26.2        0      3.3      6.5        0
nov 23        5.7        0      3.8      8.1        0
dic 23       19.8        0      3.3      9.2        0
gian 24      53.8        0      1.8      2.6        0
feb 24       48.7        0      2.4      4.7        0
mar 24       20.9        0     0.83     11.4        0
apr 24       39.2        0      1.3     17.5        0
mag 24       31.2        0      2.7     41.9        0
giug 24        47        0        5       20        0
lug 24       71.1        0      6.3      2.7        0
agos 24      56.9        0      4.7     22.6        0
sett 24      47.4        0      2.8     18.9        0
ott 24       84.5        0      2.6      2.4        0
nov 24       56.6        0      1.8     25.1        0
dic 24       41.5        0     15.1      7.5        0
gian 25        69        0       16      4.4        0
feb 25        6.5        0     16.7      1.2        0
mar 25       23.6        0       15      7.8        0
apr 25       60.9        0     10.8        3      1.3
mag 25       54.2     21.5      6.7      5.5      3.7
giug 25      76.2        0     13.1      2.4        0