los nombres de las columnas:
[1] - 1024×768
[2] - 1366×768
[3] - 800×600
[4] - 1920×1080
[5] - 1600×1200
Fecha         [1]      [2]      [3]      [4]      [5]
nov 22       29.5     13.5     15.5     12.6        9
dic 22       30.6     11.1     16.8     12.5      8.8
en 23        32.4     10.3     18.3     11.7      8.3
feb 23       32.3     11.5     15.8     13.2      9.1
mar 23       33.3     10.7     16.2     13.2      8.9
abr 23       32.5     11.4     14.8     14.1      9.6
mayo 23        39      8.1     17.3     12.3      7.9
jun 23       42.6      6.9     18.3       11        7
jul 23       40.9        7     17.7     11.5      7.1
ag 23          36      8.5     16.6     13.8      8.4
sept 23      32.9      9.3     15.3     15.8      9.5
oct 23       30.1      9.4     16.4     16.8     10.1
nov 23       29.2      9.7       15     17.7     10.7
dic 23       28.2      9.3     14.2     19.1     10.8
en 24        29.5      8.8     14.5     18.2     10.5
feb 24       27.5      9.7     13.4     19.5     11.1
mar 24       30.2      9.1     14.6     18.2     10.3
abr 24       31.8      8.9     15.4     16.7      9.9
mayo 24      31.9        9     15.6       16     10.2
jun 24       33.3      8.7     16.1     15.2      9.6
jul 24       32.7        9     15.4     16.1      9.8
ag 24          33        9     15.1     16.1       10
sept 24      30.8      9.6     14.7     16.7     10.7
oct 24       34.2      8.9     15.9     14.6      9.9
nov 24       34.2      8.8     15.7     14.3      9.8
dic 24       32.1      9.5     15.1     15.4     10.3
en 25        31.5      9.5     14.9     15.9     10.5
feb 25       32.4      9.3     15.1     15.4     10.5
mar 25       32.1      9.1     14.8     15.3     10.6
abr 25       32.1      8.7     13.3     15.5     10.9
mayo 25      30.3      8.8     13.7     15.4     11.1