los nombres de las columnas:
[1] - 1 sesión
[2] - 2 sesiones
[3] - de 3 a 5 sesiones
[4] - de 6 a 10 sesiones
[5] - más de 10 sesiones
Fecha [1] [2] [3] [4] [5]
dic 22 50.4 18 21.8 8.3 1.4
en 23 51.5 17.3 21.3 8.5 1.5
feb 23 52.9 17 20.5 8.2 1.4
mar 23 55 16.3 19.8 7.7 1.3
abr 23 51.5 17.8 21.4 8.1 1.3
mayo 23 52.1 17.6 21.1 8 1.3
jun 23 52.6 17.3 20.6 8.1 1.4
jul 23 54.5 16.9 19.9 7.5 1.2
ag 23 54.4 17 19.9 7.4 1.2
sept 23 53.8 17.4 20.4 7.3 1.1
oct 23 53.3 17.3 20.5 7.7 1.2
nov 23 52.9 17.5 20.8 7.6 1.2
dic 23 52.3 17.7 21.1 7.7 1.2
en 24 52.4 17 21 8.2 1.4
feb 24 51.3 17.5 21.5 8.3 1.4
mar 24 51.8 17.3 21.1 8.3 1.4
abr 24 52.6 17.6 20.9 7.7 1.2
mayo 24 53.2 17.4 20.6 7.6 1.2
jun 24 52.9 17.8 20.7 7.5 1.2
jul 24 53.6 17.6 20.4 7.3 1.1
ag 24 53.7 17.4 20.3 7.4 1.2
sept 24 54.7 17.3 20 7 1
oct 24 53 17.8 20.9 7.3 1.1
nov 24 52.7 17.7 21 7.4 1.1
dic 24 52 17.7 21.3 7.8 1.2
en 25 53.3 17.2 20.6 7.7 1.2
feb 25 52.9 17.5 20.8 7.7 1.2
mar 25 52.4 17.6 21 7.8 1.3
abr 25 53.3 17.8 20.6 7.2 1.1
mayo 25 54 17.7 20.2 7 1.1
jun 25 53.2 17.4 20.5 7.6 1.3