títulos das colunas:
[1] - marcadores
[2] - promo.surfearner.com
[3] - google.com
[4] - njtc.website
Data          [1]      [2]      [3]      [4]
Out, 27      63.3        0        2        0
Nov, 3       61.8        0     23.5        0
Nov, 10      59.4        0      9.4        0
Nov, 17      56.5        0      4.3        0
Nov, 24      69.7        0      9.1        0
Dez, 1       42.1        0     15.8        0
Dez, 8       65.4        0     15.4        0
Dez, 15      17.9        0     0.72        0
Dez, 22      68.8        0      6.2        0
Dez, 29      63.9        0      5.6        0
Jan, 5       47.4        0        0        0
Jan, 12      51.7        0      3.4        0
Jan, 19      61.5        0        0        0
Jan, 26      73.3        0        0        0
Fev, 2       52.3        0      2.5        0
Fev, 9         54        0      4.3        0
Fev, 16      53.2        0      1.3        0
Fev, 23        84        0        0        0
Mar, 2       86.7        0        0        0
Mar, 9       75.7        0      5.4        0
Mar, 16      38.5        0     15.4        0
Mar, 23      67.6        0     14.7        0
Mar, 30      84.4        0      9.4        0
Abr, 6       57.9        0     10.5        0
Abr, 13        64        0       16        0
Abr, 20      70.6        0        0        0
Abr, 27      83.3        0      5.6        0
Maio, 4      73.3     13.3      6.7      6.7
Maio, 11      15.4      7.7     15.4        0
Maio, 18      83.3        0        0        0
Maio, 20         0        0        0        0