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       78.1     14.8      5.2      1.8    0.073    0.017
dic 22       78.5     14.4      5.1      1.9    0.099    0.016
en 23        79.3       13      5.2      2.2     0.16    0.032
feb 23         71     17.9        7      3.8     0.17    0.026
mar 23       74.5     13.7        8      3.5      0.2    0.029
abr 23         79     12.3      5.8      2.7     0.16     0.03
mayo 23      77.6       14      5.8      2.5     0.15    0.024
jun 23       78.5     12.9      5.8      2.8    0.081    0.015
jul 23       67.8     12.6      7.2      5.8      2.2      4.4
ag 23        72.2     11.8      6.2      4.9      1.5      3.4
sept 23      73.1     14.2      6.3      3.5      1.1      1.9
oct 23       72.8     11.8      7.5      4.6      1.3        2
nov 23         72      8.6      9.2      4.9      1.7      3.5
dic 23       70.8      9.5      7.8      6.3      2.3      3.2
en 24        73.6     11.1      6.5      4.9      1.5      2.3
feb 24       75.2     12.6      5.5        4      1.1      1.6
mar 24       77.1     11.3      5.1      3.7      1.1      1.7
abr 24       75.2      9.4      6.1      5.1      1.5      2.6
mayo 24      68.3      6.8      8.1      8.3      3.4      5.2
jun 24       69.4      7.3      8.4      8.2      2.7      3.9
jul 24       68.3      7.8      8.9      8.2      2.6      4.2
ag 24        68.4      8.9      8.9      7.7      2.6      3.6
sept 24      72.8      6.7      7.2      7.4      3.8      2.1
oct 24         77       12      6.9      3.1     0.51     0.53
nov 24       92.1      5.4      1.8      0.6        0        0
dic 24       84.6     10.3      3.3      1.7    0.032    0.032
en 25        79.6     11.4      6.3      2.2     0.18     0.42
feb 25       81.6      7.5        7      3.7     0.12     0.17
mar 25       86.3      9.5      2.1      2.1        0        0
abr 25       94.5      3.4      1.4     0.69        0        0
mayo 25      95.9        2        2        0        0        0