Column titles:
[1] - go.mail.ru
[2] - yandex.ru
[3] - google.ru
[4] - google.com.ua
[5] - ru.search.yahoo.com
Date          [1]      [2]      [3]      [4]      [5]
13 Apr.        50       10     17.5      2.5      2.5
14 Apr.        55     17.5       10        5      2.5
15 Apr.      50.9     26.4     11.3        0      1.9
16 Apr.      57.4     16.7       13      1.9        0
17 Apr.        58       12       16        0        0
18 Apr.      65.5     10.3     10.3      6.9      3.4
19 Apr.      48.7     20.5     12.8        0        0
20 Apr.      59.3     14.8     18.5        0        0
21 Apr.        50      9.1     22.7      4.5      2.3
22 Apr.        51     17.6     11.8        2      3.9
23 Apr.      59.1     18.2     13.6      2.3        0
24 Apr.      59.5     14.3     11.9      2.4        0
25 Apr.      52.6      7.9     36.8        0        0
26 Apr.      65.9     12.2     14.6        0        0
27 Apr.      56.2     18.8     16.7      2.1        0
28 Apr.      59.2      8.5     22.5      1.4      1.4
29 Apr.      52.9     11.8      9.8        0        0
30 Apr.      64.9     16.2      8.1      2.7        0
1 May          60       25       15        0        0
2 May         100        0        0        0        0
3 May         100        0        0        0        0
4 May          75        5        5        0        0
5 May          70        5        0        0        5
6 May        64.3      7.1     21.4        0        0
7 May        83.3        0      8.3        0        0
8 May          75     12.5        0        0        0
9 May          76        0        0        0        0
10 May       66.7     27.8        0        0        0
11 May       85.7        0        0        0      4.8
12 May       89.5        0        0        0        0
13 May         92        0        0        0        0
   total     2054      345      328     33.6     27.7