| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
1 | 0.2 | 0.0 | 3.4 | 0.2 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 4.6 | 3.8 |
2 | 0.0 | 0.0 | 0.0 | 0.2 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 50.8 | 11.8 |
3 | 0.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.0 | 0.0 | 0.2 | 4.4 | 0.2 |
4 | 0.0 | 0.2 | 0.0 | 0.0 | 0.0 | 4.6 | 0.4 | 0.0 | 0.0 | 0.0 | 55.2 | 5.0 |
5 | 0.2 | 0.4 | 0.0 | 0.0 | 0.0 | 1.4 | 0.0 | 2.0 | 0.0 | 0.0 | 2.0 | 2.0 |
6 | 0.0 | 0.0 | 2.4 | 0.0 | 0.0 | 4.2 | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 | 0.0 |
7 | 4.4 | 0.0 | 3.6 | 17.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 | 0.2 |
8 | 55.4 | 0.0 | 0.8 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.6 | 4.2 |
9 | 2.6 | 0.0 | 1.2 | 0.0 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 14.2 | 2.6 |
10 | 0.0 | 0.0 | 0.0 | 0.0 | 47.6 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 4.8 | 5.0 |
11 | 1.2 | 0.0 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.2 | 5.2 |
12 | 0.6 | 0.0 | 0.2 | 0.2 | 22.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.8 | 1.2 |
13 | 0.4 | 0.2 | 1.2 | 9.0 | 4.4 | 6.6 | 3.0 | 0.0 | 0.0 | 0.0 | 1.4 | 4.4 |
14 | 0.4 | 0.0 | 4.0 | 0.0 | 0.8 | 15.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 | 0.8 |
15 | 14.4 | 0.2 | 0.0 | 1.8 | 0.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
16 | 8.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 0.0 | 1.2 | 0.0 |
17 | 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
18 | 1.8 | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.2 | 15.4 | 0.0 | 0.0 |
19 | 0.8 | 0.2 | 8.2 | 0.0 | 9.2 | 0.0 | 0.0 | 0.0 | 1.6 | 28.4 | 0.2 | 0.4 |
20 | 0.0 | 0.0 | 0.2 | 0.0 | 1.2 | 0.0 | 0.0 | 0.0 | 2.2 | 18.0 | 0.0 | 0.0 |
21 | 0.0 | 0.0 | 0.2 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 11.0 | 13.2 | 20.2 | 0.0 |
22 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 48.8 | 0.0 | 0.0 | 0.2 |
23 | 0.0 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4 | 0.0 | 0.2 |
24 | 0.0 | 3.0 | 0.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.0 | 0.0 | 0.0 |
25 | 0.0 | 5.8 | 2.2 | 4.2 | 0.0 | 0.0 | 0.4 | 0.0 | 0.0 | 3.4 | 0.2 | 0.0 |
26 | 0.0 | 18.2 | 7.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.4 | 0.0 | 0.0 |
27 | 0.0 | 0.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4 | 4.4 | 0.0 |
28 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 95.4 | 0.0 | 0.4 | 0.8 | 0.2 |
29 | 0.0 | | 1.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 0.2 | 2.4 |
30 | 0.0 | | 1.4 | 0.2 | 0.0 | 12.4 | 0.0 | 2.8 | 0.2 | 29.4 | 17.8 | 26.2 |
31 | 0.0 | | 8.4 | | 1.4 | | 0.0 | 0.0 | | 0.8 | | 6.8 |