I nomi delle colonne:
[1] - Russia
[2] - USA
[3] - Belorussia
[4] - Portugal
[5] - Canada
Data          [1]      [2]      [3]      [4]      [5]
14 apr       51.1     26.7      8.9      2.2        0
15 apr       42.3     34.6      1.9      3.8        0
16 apr       52.8     33.3      2.8        0        0
17 apr       54.8     33.3        0        0        0
18 apr       48.8       39        0        0      4.9
19 apr       38.7     48.4        0        0      3.2
20 apr       26.7       60        0        0        0
21 apr       41.9     44.2        0        0        0
22 apr       46.8     44.7        0        0        0
23 apr         50       37      2.2      2.2        0
24 apr       38.3     44.7        0      6.4        0
25 apr       53.7     43.9      2.4        0        0
26 apr       37.9     48.3      6.9      3.4        0
27 apr       47.1     41.2        0      5.9        0
28 apr       48.6     37.8        0      5.4        0
29 apr         60       30        0        5        0
30 apr       41.4     48.3        0      3.4        0
1 mag        64.7     23.5      5.9        0        0
2 mag        64.3      7.1        0      7.1        0
3 mag        70.6        0      5.9     11.8        0
4 mag          75     18.8      6.2        0        0
5 mag        73.9      8.7      4.3       13        0
6 mag        84.4      3.1        0        0        0
7 mag        78.3       13        0      4.3        0
8 mag        76.9      7.7        0        0        0
9 mag          65       30        0        0        0
10 mag         45       30        0        5        0
11 mag         50       35        5        5        0
12 mag         75       15        0        0        0
13 mag       64.5     12.9        0      6.5        0
14 mag         73     13.5        0      2.7        0