títulos das colunas:
[1] - marcadores
[2] - yandex.ru
[3] - outros
[4] - google.com
[5] - extra-m.ru
Data          [1]      [2]      [3]      [4]      [5]
Dez, 1       19.9      7.7     0.43      1.9     0.43
Dez, 8       18.1      4.7     0.57      1.1     0.43
Dez, 15        20      3.9        2     0.43     0.29
Dez, 22        20      3.7      1.4      1.9     0.57
Dez, 29        16      2.6        2      1.9     0.43
Jan, 5       11.9      2.9        2     0.71     0.43
Jan, 12      16.3      3.7        2      1.9     0.29
Jan, 19      22.4      4.7     30.6        1     0.43
Jan, 26      21.7      4.3      2.1        1      1.9
Fev, 2       18.4      5.6     0.86      1.1     0.29
Fev, 9       21.9      4.1      1.7      3.1     0.14
Fev, 16      22.6        5      1.3      2.1     0.43
Fev, 23      21.4      4.7     0.43      1.1     0.43
Mar, 2         21      5.4      1.3      1.1     0.29
Mar, 9       21.7      3.7     0.57      1.7     0.14
Mar, 16      33.1      5.9     0.14        1     0.71
Mar, 23      18.7      5.1        1      1.4     0.29
Mar, 30      18.3      4.9     0.43      2.4     0.71
Abr, 6         31      5.1     0.29      3.1     0.14
Abr, 13      40.7      6.4      2.6      1.4      2.9
Abr, 20      33.7      3.1     0.14      1.1     0.57
Abr, 27      35.7      3.3     0.71      1.4        0
Maio, 4      21.6      2.4     0.57     0.71     0.14
Maio, 11      17.1      4.6     0.29     0.86     0.29
Maio, 18      21.6        3     0.57     0.71     0.43
Maio, 25      24.1      3.3        0      1.3     0.71
Jun, 1       23.9      2.9        0      1.1     0.43
Jun, 8       23.7      3.3        0      1.6     0.43
Jun, 15      15.1      2.3        0      1.3        0
Jun, 22      15.9      1.7        0     0.43        0
Jun, 28      20.5      1.2        0      1.3      0.5