Column titles:
[1] - extra-m.ru/
[2] - extra-m.ru/notice/?showmy=1
[3] - extra-m.ru/classifieds/transport/kommercheskij-transport-prodam/pricepy-i-furgony/
Date          [1]      [2]      [3]
12 May         20       40        0
13 May         30       20        0
14 May         50       50        0
15 May         50     33.3        0
16 May         25       25        0
17 May       33.3     33.3        0
18 May          0      100        0
19 May         40       10        0
20 May       33.3     33.3        0
21 May         40       20       20
22 May       33.3     33.3        0
23 May         25       25        0
24 May          0      100        0
25 May         25       25        0
26 May        100        0        0
27 May       16.7     16.7        0
28 May       33.3     16.7        0
29 May       14.3     42.9     14.3
30 May         25     37.5        0
31 May          0      100        0
1 Jun.          0       50        0
2 Jun.         60        0        0
3 Jun.         20       60        0
4 Jun.       16.7     66.7        0
5 Jun.       33.3     66.7        0
6 Jun.       33.3     44.4        0
7 Jun.          0      100        0
8 Jun.          0      100        0
9 Jun.         20       40        0
10 Jun.        20       60        0
11 Jun.        25       50        0
   total      823     1400     34.3