| Month | Number |
| January | 3 |
| February | 4 |
| March | 16 |
| April | 6 |
| May | 2 |
| June | 1 |
| July | 1 |
| August | 7 |
| September | 45 |
| October | 53 |
| November | 36 |
| December | 17 |
| Total | 191 |