los nombres de las columnas:
[1] - apertura sporadica
[2] - fino a 2 minutos
[3] - de 2 a 10 minutos
[4] - de 10 a 30 minutos
[5] - de 30 minutos a 1 ora
[6] - más de 1 ora
Fecha         [1]      [2]      [3]      [4]      [5]      [6]
nov 22       45.9     34.9     13.8        5     0.32     0.11
dic 22       46.8       34     14.3      4.5     0.45        0
en 23        43.3     36.5     15.9        4      0.3     0.05
feb 23       39.2     37.9     17.7      4.5      0.6        0
mar 23       42.3     36.8       16      4.2     0.75        0
abr 23       56.5     29.3     10.2      3.4     0.62    0.044
mayo 23      50.7     31.8     13.4      3.6     0.39    0.048
jun 23       45.3     35.6     13.8      4.9     0.38        0
jul 23         46     34.8     14.9      4.1      0.2        0
ag 23        49.7     31.3     14.7      4.2     0.17        0
sept 23      52.1     28.7     14.1      4.8     0.31        0
oct 23         51     31.9       12      4.7     0.36        0
nov 23       52.4     30.5     12.6      4.3      0.3        0
dic 23       69.9     19.5      8.2        2     0.32    0.079
en 24        47.5     32.2     14.7      5.1     0.49        0
feb 24         49     30.6     14.4      5.1     0.79     0.12
mar 24       53.5     26.2     14.2      5.6      0.5    0.055
abr 24       50.1     29.1     15.3      4.9     0.51    0.064
mayo 24      51.3     31.3     12.3      4.8     0.33        0
jun 24       53.2       29     12.6      4.8     0.42        0
jul 24       58.6     27.2     10.4      3.5     0.28        0
ag 24        53.4     27.2     14.8      4.2     0.33    0.081
sept 24      53.6     27.2     14.2      4.2     0.79        0
oct 24       57.4     23.4     14.4      4.1     0.49     0.16
nov 24       55.9     24.5     14.3      4.8     0.44        0
dic 24       55.9     25.2     14.1      4.2     0.63        0
en 25        49.7     35.6     11.4      2.9     0.38        0
feb 25       57.4     24.6     13.1      4.7     0.33        0
mar 25       60.5     22.6       13      3.7      0.2        0
abr 25       70.4     18.2      8.6      2.5      0.3        0
mayo 25      54.6     27.7     14.4      3.3        0        0