| Jan | Feb | March | April | May | June | July | Aug | Sept | Oct | Nov | Dec |
| 1 | 35.8 | 20.7 | | | | | | | | | | |
| 2 | 25.7 | 46.4 | | | | | | | | | | |
| 3 | 35.8 | 25.7 | | | | | | | | | | |
| 4 | 39.3 | 34.3 | | | | | | | | | | |
| 5 | 24.2 | 20.7 | | | | | | | | | | |
| 6 | 24.2 | 18.6 | | | | | | | | | | |
| 7 | 25.7 | 18.6 | | | | | | | | | | |
| 8 | 20.7 | 35.8 | | | | | | | | | | |
| 9 | 25.7 | 24.2 | | | | | | | | | | |
| 10 | 20.7 | 29.2 | | | | | | | | | | |
| 11 | 44.4 | 29.2 | | | | | | | | | | |
| 12 | 39.3 | 30.7 | | | | | | | | | | |
| 13 | 34.3 | 35.8 | | | | | | | | | | |
| 14 | 29.2 | 25.7 | | | | | | | | | | |
| 15 | 18.6 | 56.4 | | | | | | | | | | |
| 16 | 34.3 | 41.3 | | | | | | | | | | |
| 17 | 30.7 | | | | | | | | | | | |
| 18 | 58.0 | | | | | | | | | | | |
| 19 | 78.6 | | | | | | | | | | | |
| 20 | 30.7 | | | | | | | | | | | |
| 21 | 29.2 | | | | | | | | | | | |
| 22 | 34.3 | | | | | | | | | | | |
| 23 | 39.3 | | | | | | | | | | | |
| 24 | 49.9 | | | | | | | | | | | |
| 25 | 39.3 | | | | | | | | | | | |
| 26 | 24.2 | | | | | | | | | | | |
| 27 | 29.2 | | | | | | | | | | | |
| 28 | 25.7 | | | | | | | | | | | |
| 29 | 25.7 | | | | | | | | | | | |
| 30 | 24.2 | | | | | | | | | | | |
| 31 | 24.2 | | | | | | | | | | | |
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