| Months of the year | Observed Number | Expected Number |
| January | 115 = | 120.0 |
| February | 90 = | 96.7 |
| March | 137 ↑ | 120.0 |
| April | 106 = | 113.8 |
| May | 100 ↓ | 118.7 |
| June | 110 = | 103.4 |
| July | 125 ↑ | 111.3 |
| August | 100 ↓ | 118.0 |
| September | 104 = | 105.2 |
| October | 102 = | 101.6 |
| November | 107 ↑ | 93.0 |
| December | 97 = | 91.2 |
| χ2 (11 d.f.) P-value | 13.926 0.237 |