| Date | Protections | ≤ 1 day | ≤ 1 week | ≤ 1 month | ≤ 1 year | > 1 year | Infinity | Unprotections |
|---|---|---|---|---|---|---|---|---|
| December | 282 | 2 | 7 | 180 | 36 | 78 | 43 | |
| November | 221 | 6 | 103 | 81 | 35 | 1 | ||
| October | 251 | 11 | 94 | 88 | 71 | |||
| September | 202 | 2 | 18 | 106 | 35 | 49 | 1 | |
| August | 270 | 3 | 6 | 135 | 81 | 51 | 1 | |
| July | 325 | 2 | 153 | 131 | 42 | |||
| June | 288 | 7 | 122 | 94 | 68 | 2 | ||
| May | 332 | 2 | 17 | 154 | 118 | 51 | 9 | |
| April | 365 | 1 | 3 | 191 | 91 | 85 | ||
| March | 238 | 11 | 115 | 42 | 80 | 4 | ||
| February | 348 | 2 | 17 | 165 | 90 | 90 | 2 | |
| January | 264 | 23 | 106 | 82 | 61 | 7 |