títulos das colunas:
[1] - indefinido
[2] - almagel.diary.ru
[3] - outros
Data          [1]      [2]      [3]
Nov, 17      77.8      3.7     18.5
Nov, 24      81.3      6.2      6.2
Dez, 1       77.3      4.5     18.2
Dez, 8         75      8.3     16.7
Dez, 15      74.1     11.1     14.8
Dez, 22      93.3        0      6.7
Dez, 29      78.6      7.1     10.7
Jan, 5       56.3      6.2     37.5
Jan, 12      55.6      5.6     16.7
Jan, 19      51.3      7.7     23.1
Jan, 26      61.3      6.5     25.8
Fev, 2       44.8        3     32.8
Fev, 9         87       13        0
Fev, 16      80.6      2.8      8.3
Fev, 23      68.2     13.6      9.1
Mar, 2       95.7        0      4.3
Mar, 9       81.8      4.5     13.6
Mar, 16        90      2.5      2.5
Mar, 23      79.3     10.3      6.9
Mar, 30      91.9      2.7      2.7
Abr, 6         90      3.3      3.3
Abr, 13      72.4     13.8      6.9
Abr, 20      76.9     23.1        0
Abr, 27      84.2     13.2      2.6
Maio, 4      76.5     11.8      2.9
Maio, 11      76.5      8.8        0
Maio, 18      58.1      6.5        0
Maio, 25      65.2      8.7        0
Jun, 1       69.4      5.6        0
Jun, 8         60     13.3        0
Jun, 10        50        0        0