| Day | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | — | — | 0.02 | 0.03 | 0.10 | — | 0.01 | — | — | — | — | — |
| 2 | 0.04 | — | — | 0.19 | — | — | 1.72 | — | — | — | — | — |
| 3 | 0.22 | — | — | 0.02 | 0.05 | — | — | — | — | — | — | — |
| 4 | 0.02 | — | 0.04 | — | — | — | 0.08 | — | — | — | — | — |
| 5 | 0.06 | — | 0.46 | 0.29 | 0.12 | — | — | — | — | — | — | — |
| 6 | 0.07 | 0.01 | 0.01 | — | 0.48 | 0.06 | — | — | — | — | — | — |
| 7 | 0.61 | 0.11 | 0.17 | 0.03 | — | 0.05 | — | — | — | — | — | — |
| 8 | 0.06 | — | 0.01 | — | 0.03 | — | — | — | — | — | — | — |
| 9 | 0.12 | — | — | — | 0.01 | 0.01 | — | — | — | — | — | — |
| 10 | 0.84 | — | — | 0.22 | 0.01 | 0.37 | — | — | — | — | — | — |
| 11 | 0.67 | 0.06 | 0.41 | — | — | 0.02 | — | — | — | — | — | — |
| 12 | 0.06 | — | — | 0.01 | — | — | — | — | — | — | — | — |
| 13 | — | — | 0.02 | 0.02 | 0.37 | — | — | — | — | — | — | — |
| 14 | 0.31 | — | 0.01 | — | 0.11 | 0.54 | — | — | — | — | — | — |
| 15 | — | 0.09 | — | 0.21 | — | — | — | — | — | — | — | — |
| 16 | 0.09 | 0.01 | 0.49 | 0.13 | 0.10 | — | — | — | — | — | — | — |
| 17 | 0.01 | 0.01 | — | — | — | — | — | — | — | — | — | — |
| 18 | — | 0.09 | 0.12 | 0.14 | — | 0.26 | — | — | — | — | — | — |
| 19 | — | — | 0.07 | 0.19 | — | — | — | — | — | — | — | — |
| 20 | — | 0.52 | 0.52 | 0.06 | 0.11 | — | — | — | — | — | — | — |
| 21 | — | 0.02 | — | 0.03 | — | — | — | — | — | — | — | — |
| 22 | 0.04 | 0.01 | 0.66 | — | — | 0.54 | — | — | — | — | — | — |
| 23 | — | 0.07 | — | — | 0.35 | — | — | — | — | — | — | — |
| 24 | — | — | — | — | 0.56 | — | — | — | — | — | — | — |
| 25 | — | 0.04 | — | 0.16 | — | 0.09 | — | — | — | — | — | — |
| 26 | — | — | 0.87 | — | — | — | — | — | — | — | — | — |
| 27 | — | 0.04 | — | — | — | — | — | — | — | — | — | — |
| 28 | 0.21 | — | — | — | 0.02 | — | — | — | — | — | — | — |
| 29 | — | — | — | 0.99 | 0.01 | — | — | — | — | — | — | — |
| 30 | — | — | — | — | 0.01 | — | — | — | — | — | — | — |
| 31 | — | — | 1.70 | — | 0.09 | — | — | — | — | — | — | — |