títulos das colunas:
[1] - mavotel
[2] - westcall
[3] - er-telecom
[4] - tensor
Data          [1]      [2]      [3]      [4]
Maio, 24         0        0        0       50
Maio, 25         0        0        0     33.3
Maio, 26       100        0        0        0
Maio, 27        25       25        0        0
Maio, 28        20       20        0        0
Maio, 29        25       25        0        0
Maio, 30      16.7     16.7        0        0
Maio, 31         0        0        0        0
Jun, 1          0        0        0        0
Jun, 2         25        0       25        0
Jun, 3         25        0        0        0
Jun, 4         25        0        0        0
Jun, 5       33.3        0        0        0
Jun, 6       14.3     14.3        0        0
Jun, 7          0        0        0        0
Jun, 8          0        0        0        0
Jun, 9         25       25       25        0
Jun, 10        25       25        0        0
Jun, 11      33.3     33.3        0        0
Jun, 12         0        0        0        0
Jun, 13         0        0        0        0
Jun, 14         0        0        0        0
Jun, 15         0        0        0        0
Jun, 16        25       25        0        0
Jun, 17      33.3     33.3        0        0
Jun, 18        25       25        0        0
Jun, 19      33.3     33.3        0        0
Jun, 20        20        0       20        0
Jun, 21         0        0        0        0
Jun, 22         0        0        0        0
Jun, 23      14.3     14.3     14.3        0
no total      544      315     84.3     83.3