| Month | Frequency | Percentage |
| January | 245 | 32.2% |
| February | 484 | 63.5% |
| March | 21 | 2.8% |
| April | 9 | 1.2% |
| May | 2 | 0.3% |
| June | 1 | 0.1% |
| Total | 762 | 100% |