Date          [1]      [2]
15 Apr.       100        0
16 Apr.       100        0
17 Apr.      97.1        0
18 Apr.       100        0
19 Apr.      95.2      4.8
20 Apr.       100        0
21 Apr.       100        0
22 Apr.      96.3      3.7
23 Apr.       100        0
24 Apr.      96.8      3.2
25 Apr.       100        0
26 Apr.       100        0
27 Apr.       100        0
28 Apr.       100        0
29 Apr.       100        0
30 Apr.       100        0
1 May         100    0.036
2 May         100        0
3 May         100        0
4 May         100        0
5 May        99.9        0
6 May         100        0
7 May         100        0
8 May         100        0
9 May         100        0
10 May        100        0
11 May        100        0
12 May       96.8        0
13 May        100        0
14 May        100        0
15 May        100        0
   total     3082     11.7