los nombres de las columnas:
[1] - Yandex
[2] - Google
[3] - Search.Mail.ru
Fecha         [1]      [2]      [3]
nov 22         18     81.9    0.048
dic 22       23.1     76.7     0.18
en 23        29.5     70.4     0.12
feb 23       30.3     69.6      0.1
mar 23       31.7     68.2     0.11
abr 23       32.2     67.7     0.11
mayo 23        32       68     0.08
jun 23       32.3     67.6    0.056
jul 23       31.9     67.8     0.34
ag 23        34.4     65.3     0.36
sept 23      41.4     58.4     0.22
oct 23       46.8     52.9     0.38
nov 23       48.1     51.5     0.37
dic 23       52.9     46.6     0.44
en 24        57.4     42.1     0.49
feb 24       54.4     45.2     0.33
mar 24       52.7       47     0.27
abr 24       53.1     46.7     0.22
mayo 24      63.6     36.2     0.14
jun 24       65.3     34.6    0.045
jul 24       69.8     30.1    0.045
ag 24        67.2     32.6     0.13
sept 24      60.9     39.1    0.029
oct 24       61.4     38.5     0.12
nov 24       45.3     54.5     0.17
dic 24       50.8     49.1    0.056
en 25        56.5     43.5    0.039
feb 25       56.2     43.6     0.22
mar 25       39.2     60.7    0.099
abr 25       33.2     66.3     0.51
mayo 25      28.8     69.5      1.7