| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|
| 1 | 5.2 | 9.7 | 11.3 | 12.5 | 14.0 | 19.5 | 26.8 | 24.4 | 25.3 | 20.2 | 15.9 | 11.2 |
|---|
| 2 | 8.9 | 10.2 | 9.5 | 12.2 | 12.5 | 18.9 | 26.2 | 23.9 | 24.5 | 19.1 | 15.2 | 14.0 |
|---|
| 3 | 3.2 | 7.9 | 9.1 | 12.2 | 16.3 | 18.9 | 27.1 | 23.5 | 25.1 | 16.7 | 16.6 | 12.2 |
|---|
| 4 | 1.0 | 9.9 | 11.3 | 11.2 | 15.1 | 19.0 | 27.5 | 23.9 | 24.0 | 13.3 | 15.4 | 7.2 |
|---|
| 5 | 4.5 | 6.7 | 12.0 | 9.5 | 10.5 | 19.5 | 26.5 | 23.2 | 22.1 | 17.6 | 17.3 | 6.0 |
|---|
| 6 | 4.3 | 7.2 | 11.3 | 9.9 | 12.4 | 17.7 | 26.0 | 24.6 | 20.8 | 16.5 | 13.1 | 9.4 |
|---|
| 7 | 4.3 | 5.1 | 14.2 | 10.4 | 11.7 | 19.3 | 24.4 | 25.2 | 19.8 | 17.1 | 10.4 | 10.9 |
|---|
| 8 | 3.7 | 6.8 | 12.8 | 10.3 | 12.6 | 20.8 | 26.0 | 26.1 | 19.9 | 15.0 | 11.9 | 11.3 |
|---|
| 9 | 6.8 | 6.6 | 12.0 | 11.1 | 15.3 | 22.4 | 26.0 | 26.1 | 17.8 | 14.7 | 8.6 | 11.9 |
|---|
| 10 | 6.2 | 11.4 | 11.9 | 11.1 | 16.1 | 23.6 | 25.6 | 25.5 | 20.2 | 18.6 | 10.2 | 10.6 |
|---|
| 11 | 2.5 | 11.1 | 13.6 | 11.7 | 14.5 | 22.9 | 23.9 | 25.8 | 21.9 | 15.8 | 12.2 | 6.5 |
|---|
| 12 | 1.9 | 10.3 | 10.2 | 13.9 | 13.6 | 21.8 | 25.1 | 24.4 | 21.4 | 15.7 | 12.4 | 5.6 |
|---|
| 13 | 6.0 | 6.1 | 7.8 | 13.9 | 15.9 | 19.9 | 26.0 | 24.1 | 21.8 | 17.7 | 10.4 | 5.4 |
|---|
| 14 | 10.8 | 6.6 | 8.3 | 10.9 | 17.1 | 23.9 | 24.2 | 22.9 | 23.0 | 17.7 | 9.6 | 6.2 |
|---|
| 15 | 8.4 | 7.3 | 9.8 | 14.0 | 13.3 | 22.0 | 18.8 | 22.9 | 21.8 | 18.7 | 11.0 | 13.1 |
|---|
| 16 | 6.4 | 7.6 | 11.1 | 12.6 | 13.2 | 22.2 | 24.4 | 23.4 | 21.1 | 16.4 | 10.2 | 12.3 |
|---|
| 17 | 9.0 | 6.8 | 12.8 | 13.2 | 13.7 | 22.5 | 22.8 | 23.2 | 20.8 | 14.1 | 11.2 | 15.2 |
|---|
| 18 | 10.3 | 7.6 | 13.7 | 15.6 | 15.0 | 24.2 | 22.4 | 23.4 | 20.9 | 15.7 | 9.3 | 14.1 |
|---|
| 19 | 8.0 | 7.2 | 11.5 | 16.5 | 14.6 | 23.2 | 23.4 | 23.3 | 22.2 | 17.6 | 12.0 | 12.4 |
|---|
| 20 | 7.5 | 9.1 | 12.0 | 16.6 | 14.6 | 22.1 | 23.8 | 24.3 | 20.7 | 18.4 | 11.2 | 12.9 |
|---|
| 21 | 7.5 | 7.9 | 13.8 | 16.7 | 15.5 | | 23.7 | 24.1 | 19.4 | 22.3 | 10.7 | 14.1 |
|---|
| 22 | 7.3 | 10.2 | 13.1 | 18.1 | 16.2 | | 25.2 | 25.7 | 17.8 | 19.6 | 11.0 | 11.2 |
|---|
| 23 | 4.0 | 8.8 | 12.7 | 14.4 | 16.4 | | 28.3 | | 19.3 | 18.1 | 15.1 | 9.8 |
|---|
| 24 | 8.0 | 7.9 | 12.6 | 15.9 | 17.0 | | 29.2 | 25.0 | 18.5 | 15.3 | 13.7 | 8.3 |
|---|
| 25 | 7.5 | 9.5 | 11.2 | 15.3 | 17.2 | | 29.1 | 23.7 | 19.3 | 17.0 | 16.5 | 7.1 |
|---|
| 26 | 3.3 | 12.8 | 12.5 | 14.6 | 17.3 | | 27.3 | 24.7 | 19.8 | 17.0 | 11.8 | 5.8 |
|---|
| 27 | 7.6 | 9.5 | 11.5 | 13.4 | 18.7 | | 24.3 | 25.6 | 18.0 | 15.6 | 13.5 | 5.7 |
|---|
| 28 | 7.1 | 11.0 | 13.1 | 14.7 | 17.0 | 25.4 | 21.5 | 25.6 | 19.6 | 15.1 | 14.2 | 5.5 |
|---|
| 29 | 3.9 | | 12.3 | 11.5 | 16.3 | 29.9 | 22.5 | 25.3 | 18.2 | 17.1 | 11.9 | 4.4 |
|---|
| 30 | 3.8 | | 10.9 | 11.9 | 17.8 | 28.6 | 23.2 | 26.2 | 21.4 | 17.1 | 8.9 | 3.6 |
|---|
| 31 | 3.5 | | 10.4 | | 18.5 | | 24.0 | 26.3 | | 16.1 | | 3.8 |
|---|