los nombres de las columnas:
[1] - google.com
[2] - yandex.ru
[3] - Marcador
[4] - Otros
[5] - google.ru
Fecha         [1]      [2]      [3]      [4]      [5]
nov 22        272     67.5     65.1     46.3     33.5
dic 22        269     91.2     62.1     45.5     34.5
en 23         258      123     69.3     47.5     31.9
feb 23        248      121     60.5     47.8     31.2
mar 23        231      120     50.2     43.3     28.3
abr 23        191      102     46.2     40.1     25.8
mayo 23       195      103     46.6     69.3     23.3
jun 23        164     87.3     32.4     22.3       21
jul 23        131     69.9     26.1     20.2     16.2
ag 23         119     67.2     24.1     20.4     15.1
sept 23       141      100     39.6     31.9     15.8
oct 23        108     97.8     28.9     28.5        9
nov 23       96.8     89.5     29.1       24      8.4
dic 23       87.6      100     27.5     26.4      6.4
en 24        76.8      105     29.7       26      5.5
feb 24       69.9     80.6     24.4     18.6      3.4
mar 24       52.6     59.5     21.3     13.4        3
abr 24       43.4     49.6     16.5      9.2      2.6
mayo 24      29.6     50.6     12.1      8.5     0.97
jun 24       22.6     41.4      9.6      7.1      1.1
jul 24       19.4     42.8        9     10.1     0.77
ag 24        21.5     42.9      9.3      9.4     0.61
sept 24      39.2     57.2     20.2     11.1      1.4
oct 24       29.3     44.6     12.5     11.3        1
nov 24       27.5     20.2     12.1     11.9      1.2
dic 24       25.9     21.4     11.9      8.2     0.81
en 25        32.7     35.2     14.2      7.7      1.3
feb 25       25.5     27.2     15.5      9.4     0.93
mar 25       17.3      8.2     12.2      6.9      1.4
abr 25       15.1      4.4      8.8      0.4     0.87
mayo 25      11.8      1.9      8.1        0      1.1