| Jan | Feb | March | April | May | June | July | Aug | Sept | Oct | Nov | Dec |
|---|
| 1 | 5.0 | 0.0 | | | | | | | | | | |
|---|
| 2 | 4.9 | 0.0 | | | | | | | | | | |
|---|
| 3 | 0.0 | 0.0 | | | | | | | | | | |
|---|
| 4 | 5.9 | 0.9 | | | | | | | | | | |
|---|
| 5 | 8.2 | 0.0 | | | | | | | | | | |
|---|
| 6 | 6.8 | 6.5 | | | | | | | | | | |
|---|
| 7 | 5.2 | 0.0 | | | | | | | | | | |
|---|
| 8 | 7.9 | 0.0 | | | | | | | | | | |
|---|
| 9 | 8.0 | 6.7 | | | | | | | | | | |
|---|
| 10 | 0.7 | 0.0 | | | | | | | | | | |
|---|
| 11 | 8.5 | 0.0 | | | | | | | | | | |
|---|
| 12 | 2.6 | 5.5 | | | | | | | | | | |
|---|
| 13 | 5.5 | 0.0 | | | | | | | | | | |
|---|
| 14 | 1.6 | 0.0 | | | | | | | | | | |
|---|
| 15 | 0.0 | 0.0 | | | | | | | | | | |
|---|
| 16 | 7.4 | 0.0 | | | | | | | | | | |
|---|
| 17 | 0.0 | | | | | | | | | | | |
|---|
| 18 | 0.0 | | | | | | | | | | | |
|---|
| 19 | 1.2 | | | | | | | | | | | |
|---|
| 20 | 0.1 | | | | | | | | | | | |
|---|
| 21 | 0.0 | | | | | | | | | | | |
|---|
| 22 | 6.3 | | | | | | | | | | | |
|---|
| 23 | 6.1 | | | | | | | | | | | |
|---|
| 24 | 0.0 | | | | | | | | | | | |
|---|
| 25 | 4.1 | | | | | | | | | | | |
|---|
| 26 | 0.0 | | | | | | | | | | | |
|---|
| 27 | 0.0 | | | | | | | | | | | |
|---|
| 28 | 0.0 | | | | | | | | | | | |
|---|
| 29 | 0.0 | | | | | | | | | | | |
|---|
| 30 | 6.5 | | | | | | | | | | | |
|---|
| 31 | 0.0 | | | | | | | | | | | |
|---|
|
