| Interval | Dates | Duplicate | Unique | Total range | % of Total |
| ±13 days ±21 days ±34 days ±55 days ±89 days | 1690 2730 4420 7150 11,570 | 23 55 137 403 1161 | 1667 2675 4283 6747 10,409 | 17,973 17,973 17,973 17,973 17,973 | 9.28% 14.88% 23.83% 37.54% 57.92% |