títulos das colunas:
[1] - marcadores
[2] - yandex.ru
[3] - google.com
[4] - ya.ru
[5] - outros
Data          [1]      [2]      [3]      [4]      [5]
Nov, 24      16.6      3.4     0.86     0.29      1.1
Dez, 1       19.9      7.7      1.9     0.86     0.43
Dez, 8       18.1      4.7      1.1     0.14     0.57
Dez, 15        20      3.9     0.43     0.57        2
Dez, 22        20      3.7      1.9     0.43      1.4
Dez, 29        16      2.6      1.9        0        2
Jan, 5       11.9      2.9     0.71     0.14        2
Jan, 12      16.3      3.7      1.9     0.14        2
Jan, 19      22.4      4.7        1     0.43     30.6
Jan, 26      21.7      4.3        1      1.1      2.1
Fev, 2       18.4      5.6      1.1     0.57     0.86
Fev, 9       21.9      4.1      3.1     0.86      1.7
Fev, 16      22.6        5      2.1      1.3      1.3
Fev, 23      21.4      4.7      1.1     0.86     0.43
Mar, 2         21      5.4      1.1     0.43      1.3
Mar, 9       21.7      3.7      1.7     0.43     0.57
Mar, 16      33.1      5.9        1     0.14     0.14
Mar, 23      18.7      5.1      1.4     0.71        1
Mar, 30      18.3      4.9      2.4     0.71     0.43
Abr, 6         31      5.1      3.1     0.71     0.29
Abr, 13      40.7      6.4      1.4     0.57      2.6
Abr, 20      33.7      3.1      1.1      1.1     0.14
Abr, 27      35.7      3.3      1.4        1     0.71
Maio, 4      21.6      2.4     0.71     0.14     0.57
Maio, 11      17.1      4.6     0.86     0.57     0.14
Maio, 18      21.6        3     0.71        0     0.29
Maio, 25      24.1      3.3      1.3      1.6        0
Jun, 1       23.9      2.9      1.1     0.29        0
Jun, 8       23.7      3.3      1.6     0.57        0
Jun, 15      15.1      2.3      1.3     0.57        0
Jun, 20      17.4        2      0.6      0.2        0