los nombres de las columnas:
[1] - Google Chrome
[2] - Yandex.Browser
[3] - Firefox
[4] - Safari 1
[5] - Opera (Blink)
Fecha [1] [2] [3] [4] [5]
dic 22 60.1 24 4.6 2.5 3.6
en 23 58.7 23.3 4.9 2.8 3.9
feb 23 52.7 28.3 6.1 2.4 5
mar 23 59.5 23.3 4.8 2.6 4
abr 23 57.4 21 5.5 4.5 3.4
mayo 23 57.3 24.9 5 2.9 4
jun 23 53.7 25.7 6.4 3.2 4.6
jul 23 63.8 17.4 4.1 4.9 5.2
ag 23 64.7 14.1 4.3 5.9 4.8
sept 23 65.4 16.1 4 4.7 5.2
oct 23 64.4 18.3 4.3 2.4 5.8
nov 23 64.8 17.8 4.4 2.4 5.7
dic 23 66.8 16.4 4.4 2 5.4
en 24 66.5 15.8 3.9 3.6 5
feb 24 67.2 16.9 3.7 2.4 5.1
mar 24 66.4 18.1 3.8 1.8 5.3
abr 24 65.3 18.8 3.4 2.7 5
mayo 24 64.9 18.4 3.1 3.8 4
jun 24 64.4 19.9 2.8 3.9 4.1
jul 24 63.5 19.8 3.2 4 4.3
ag 24 59.7 23.3 3.7 3 4.9
sept 24 65.8 18.9 2.5 4.8 3.2
oct 24 61.7 23.1 2.8 3.4 4.6
nov 24 44.6 23.5 2 2.7 24.8
dic 24 53.7 26.4 4.7 2.3 8.3
en 25 66 23.5 1.3 1.1 5
feb 25 54.5 32 1.9 2.8 4.5
mar 25 50.7 14.5 3.9 0 29.6
abr 25 38.8 12.4 0 9.1 35.5
mayo 25 34.9 18.1 0 1.2 42.2
jun 25 56.7 20 0 16.7 6.7