Date          [1]      [2]      [3]      [4]      [5]
11 Apr.      15.3      3.5      3.6      2.1      1.9
12 Apr.      17.2      4.7      2.9      2.5      1.7
13 Apr.        17      4.4      2.6      2.4      1.7
14 Apr.        15      3.7      3.6      2.3      1.8
15 Apr.      16.1      4.2      3.3      2.4      1.8
16 Apr.      15.4      4.5      3.3      2.4      1.8
17 Apr.      15.1      3.5      3.3      2.3      1.8
18 Apr.      16.1      2.7      2.9      2.4      1.7
19 Apr.        17      2.5      2.3      2.6      1.5
20 Apr.      16.6      2.2      2.3      2.8      1.4
21 Apr.      15.8      2.3      3.5      2.3      1.8
22 Apr.      16.1      1.6      3.6      2.3      1.7
23 Apr.      15.6      1.2      3.6      2.3      1.7
24 Apr.      15.9     0.65      3.5      2.5      1.8
25 Apr.      15.8     0.75      3.3      2.4      1.7
26 Apr.      16.7      1.8      2.2      2.5      1.8
27 Apr.      17.4      0.5      2.1      2.7      1.7
28 Apr.      15.6     0.74      3.9      2.2      1.9
29 Apr.      16.1      0.2      3.1      2.6      1.6
30 Apr.      16.3     0.69      3.5      2.2      1.9
1 May        16.5      6.2        2      2.2      1.3
2 May        16.3      6.9        2      2.1      1.5
3 May        14.3        4      1.8      2.1      1.2
4 May        16.6      4.7      2.2      2.2      1.5
5 May          16        4      3.4      2.1      1.6
6 May        15.7      3.9      3.5      2.2      1.6
7 May        16.5      3.9      3.3      2.3      1.7
8 May        17.6      4.7      2.3      2.4      1.6
9 May        17.3      4.3      2.2      2.5      1.6
10 May       17.7      3.5      2.3      2.6      1.9
11 May       17.2      3.3        2      2.7      1.7
   total      504     95.7     89.1     73.8     51.8