les titres des colonnes:
[1] - Russie
[2] - BiƩlorussie
[3] - Allemagne
[4] - Kazakhstan
[5] - Crimea
Date          [1]      [2]      [3]      [4]      [5]
22 oct       81.5        4        2      1.7      1.5
29 oct       82.1      3.9      1.9      1.7      1.5
5 nov          81      4.1      2.2      1.9      1.5
12 nov       81.4      4.3      2.1      1.8      1.5
19 nov       81.3      4.3      2.1      1.7      1.5
26 nov       81.6      4.2        2      1.7      1.7
3 dec        81.2      4.5      2.1      1.7      1.5
10 dec         82      4.3        2      1.6      1.5
17 dec       81.1      4.5      2.2      1.7      1.5
24 dec         82      4.3      2.1      1.6      1.5
31 dec       81.1      4.7      2.1      1.7      1.5
7 jan        80.3      4.9      2.3      1.7      1.6
14 jan       81.5      4.6      2.1      1.7      1.6
21 jan         83      4.5      1.5      1.6      1.6
28 jan       82.4      4.8      1.5      1.7      1.6
4 fev        82.5      4.8      1.5      1.7      1.7
11 fev       82.3      4.9      1.5      1.8      1.7
18 fev       82.7      4.7      1.5      1.8      1.6
25 fev       82.4      4.8      1.5      1.8      1.6
3 mar        82.3      4.6      1.5      1.8      1.6
10 mar       81.9      4.7      1.6      1.8      1.6
17 mar       83.5      4.4      1.4      1.7      1.5
24 mar       83.9      4.4      1.3      1.7      1.4
31 mar       84.6        4      1.2      1.7      1.4
7 avr        83.3      4.5      1.3      1.7      1.5
14 avr       84.9      3.9      1.2      1.5      1.4
21 avr       83.5      4.3      1.4      1.5      1.6
28 avr       82.8      4.5      1.5      1.6      1.7
5 mai        82.5      4.4      1.5      1.7      1.8
12 mai       83.1      4.4      1.4      1.6      1.7
17 mai       83.7        4      1.3      1.6      1.7