les titres des colonnes:
[1] - Russie
[2] - BiƩlorussie
[3] - Kazakhstan
[4] - Allemagne
[5] - Finlande
Date          [1]      [2]      [3]      [4]      [5]
29 sep       72.8     11.6      2.5      2.4     0.91
6 oct        78.1      5.3      4.1      2.8     0.67
13 oct       75.7        7      2.2      2.5      1.8
20 oct       78.2        3      4.4      2.2        1
27 oct         72      6.4      4.5        4     0.84
3 nov          70      5.1      5.1        3     0.62
10 nov       69.9        6      5.5      2.2        1
17 nov       73.1      6.1      4.4      4.5      1.3
24 nov       66.5        8      3.9      4.3      1.9
1 dec        69.9      6.8      3.3      4.2      1.5
8 dec        66.4      5.9      5.5      6.5      2.7
15 dec       67.7      6.2      4.8      4.5      3.2
22 dec       72.4      6.2      3.3      3.5      2.1
29 dec       71.9      5.4      3.3      2.3      2.4
5 jan        69.9      9.2      3.1      2.7      2.3
12 jan       75.2        7      2.6      1.6     0.49
19 jan       73.3      4.8      4.4      1.1      1.1
26 jan       75.2      6.3      4.7      1.4     0.75
2 fev        75.6      7.6      3.4      1.2      1.2
9 fev        70.7      5.5      3.2      3.2      2.2
16 fev         65      5.7      2.8      5.6      9.4
23 fev       70.8        7      2.5      2.8      1.2
2 mar        72.2      5.7      2.4      3.7      2.4
9 mar        76.2      4.5      1.5        4      2.3
16 mar       70.4      4.7      1.9        4      2.8
23 mar         71      5.8      1.9      3.6      1.7
30 mar       70.5      4.5      2.6      3.2      1.3
6 avr        68.3      4.9      1.4      6.8      3.5
13 avr       59.3     10.1      2.7      7.7        3
20 avr       61.1      5.4      2.1      5.1      4.8
27 avr       63.2      5.4      2.5      4.1      3.2