los nombres de las columnas:
[1] - Google
[2] - Yandex
[3] - Search.Mail.ru
[4] - Rambler
[5] - QIP.ru
Fecha         [1]      [2]      [3]      [4]      [5]
nov 22       32.7       62      2.2      1.7      0.4
dic 22       49.8     46.6      1.5     0.95      0.4
en 23        64.9     32.7     0.73     0.44     0.32
feb 23       68.2     30.4     0.39     0.21     0.23
mar 23       74.3     21.8     0.48     0.76     0.17
abr 23       73.6     20.2     0.84      1.4     0.15
mayo 23      63.8       31      1.2      1.6     0.28
jun 23       55.3     39.1      1.8      1.7     0.27
jul 23       53.1     36.1      2.5      3.1     0.19
ag 23        49.5     42.7      4.1      3.1     0.18
sept 23      55.7     33.7      5.7      4.2      0.3
oct 23       60.2     27.8      6.3      4.9     0.37
nov 23       62.2     32.4        2      1.5     0.61
dic 23         62     32.9      1.2      1.1        1
en 24        62.9     31.8      1.3      1.2        1
feb 24       56.1     36.4      1.6      1.1      1.2
mar 24       61.9     33.1      1.1     0.87     0.92
abr 24       64.1     34.8     0.45    0.069    0.078
mayo 24      68.2     31.4     0.28     0.01        0
jun 24       58.7     40.8     0.41        0        0
jul 24       59.4     40.3     0.21    0.012        0
ag 24          59     40.6     0.37        0        0
sept 24        53     46.5     0.51        0        0
oct 24       50.5     48.9     0.51        0        0
nov 24       57.1     42.9        0        0        0
dic 24       52.9     47.1        0        0        0
en 25        26.6     73.4        0        0        0
feb 25       29.1     70.4     0.48        0        0
mar 25       46.4     53.6        0        0        0
abr 25       52.4     47.6        0        0        0
mayo 25      23.1     76.9        0        0        0