| Period |
Floor 1 |
Floor 2 |
Floor 3 |
Floor 4 |
||||
| Period average (%) |
Standard deviation (%) |
Period average (%) |
Standard deviation (%) |
Period average (%) |
Standard deviation (%) |
Period average (%) |
Standard deviation (%) |
|
| May |
55.0 |
5.4 |
54.3 |
5.1 |
54.3 |
5.7 |
57.5 |
7.2 |
| June |
53.7 |
7.8 |
51.8 |
8.3 |
52.5 |
7.6 |
53.5 |
12.2 |
| July |
53.7 |
13.0 |
51.0 |
12.6 |
51.4 |
12.6 |
51.0 |
18.0 |
| August |
39.5 |
11.5 |
37.1 |
11.6 |
37.7 |
11.5 |
36.3 |
15.4 |
| September |
42.3 |
7.8 |
40.4 |
7.7 |
40.4 |
7.7 |
38.5 |
7.0 |