| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
1 | | | | | | | 0.0 | 0.0 | 0.0 | 0.8 | 0.2 | 0.0 |
2 | | | | | | | 0.0 | 0.0 | 0.2 | 0.0 | 0.2 | 0.0 |
3 | | | | | | | 0.0 | 0.0 | 0.4 | 0.0 | 12.8 | 11.0 |
4 | | | | | | | 0.0 | 0.0 | 0.0 | 0.0 | 14.4 | 7.4 |
5 | | | | | | | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 | 17.2 |
6 | | | | | | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 |
7 | | | | | | | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 |
8 | | | | | | | 0.0 | 3.2 | 1.2 | 0.0 | 0.6 | 11.6 |
9 | | | | | | | 0.0 | 0.0 | 0.0 | 0.0 | 1.2 | 22.4 |
10 | | | | | | | 0.0 | 0.0 | 0.0 | 0.4 | 9.6 | 0.2 |
11 | | | | | | | 0.0 | | 0.0 | 0.0 | 0.0 | 1.4 |
12 | | | | | | | 0.0 | | 0.0 | 0.0 | 0.2 | 0.0 |
13 | | | | | | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
14 | | | | | | | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.4 |
15 | | | | | | | 0.0 | 1.0 | 0.2 | 0.0 | 42.6 | 33.2 |
16 | | | | | | | 0.0 | 0.4 | 2.4 | 0.0 | 7.0 | 5.4 |
17 | | | | | | | 0.0 | 0.0 | 0.0 | 0.0 | 23.0 | 0.4 |
18 | | | | | | | 0.0 | 15.6 | 0.0 | 0.0 | 0.0 | 0.2 |
19 | | | | | | | 0.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.6 |
20 | | | | | | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.6 |
21 | | | | | | | 0.0 | 0.0 | 0.0 | 0.0 | 6.0 | 1.4 |
22 | | | | | | | 0.0 | 2.6 | 0.0 | 0.0 | 12.6 | 1.2 |
23 | | | | | | | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 |
24 | | | | | | | 0.0 | 0.0 | 1.8 | 0.0 | 0.0 | 0.0 |
25 | | | | | | | 0.0 | 0.0 | 1.0 | 0.0 | 10.6 | 0.0 |
26 | | | | | | | 0.0 | | 6.2 | 0.0 | 0.0 | 0.0 |
27 | | | | | | 0.0 | 0.0 | | 1.8 | 0.0 | 0.0 | 0.4 |
28 | | | | | | 21.4 | 0.0 | | 1.6 | 0.0 | 0.0 | 0.0 |
29 | | | | | | 1.0 | 3.2 | | 0.4 | 0.0 | 0.2 | 7.8 |
30 | | | | | | 0.0 | 0.6 | 0.0 | 9.8 | 0.0 | 0.0 | 13.4 |
31 | | | | | | | 0.0 | 16.8 | | 0.0 | | 1.0 |