títulos das colunas:
[1] - 1 dia
[2] - 2 dias
[3] - 3-4 dias
[4] - 5-7 dias
Data          [1]      [2]      [3]      [4]
Nov, 17      97.9      2.1        0        0
Nov, 24      98.7      1.3        0        0
Dez, 1       93.2      6.8        0        0
Dez, 8       94.9      4.2     0.85        0
Dez, 15      91.5      6.2      2.3        0
Dez, 22      96.2      2.3      1.5        0
Dez, 29      99.3     0.68        0        0
Jan, 5       93.4      2.2      4.4        0
Jan, 12      90.9        4      5.1        0
Jan, 19      86.2      4.4      3.8      5.7
Jan, 26      90.2      3.8      4.3      1.6
Fev, 2       91.9      4.6      3.5        0
Fev, 9       97.5     0.85      1.7        0
Fev, 16      97.4      2.6        0        0
Fev, 23      94.5      2.8      2.8        0
Mar, 2       98.5      1.5        0        0
Mar, 9        100        0        0        0
Mar, 16      97.4      2.6        0        0
Mar, 23      98.6     0.96     0.48        0
Mar, 30      92.8      2.3      4.1      0.9
Abr, 6       93.1      2.7      2.7      1.6
Abr, 13      92.5      5.8      1.7        0
Abr, 20      95.7        0        0      4.3
Abr, 27      93.1      2.3      1.4      3.2
Maio, 4        94      2.5        2      1.5
Maio, 11      95.7     0.48      2.4      1.4
Maio, 18      93.8      5.2     0.95        0
Maio, 25      90.3     0.92      6.5      2.3
Jun, 1         92      3.6      3.6      0.8
Jun, 8         97     0.43      2.6        0
Jun, 13      95.3      2.8      1.9        0