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| Wave 1 | Wave 2 | Wave 3 | Wave 4 | Wave 5 | |
|---|---|---|---|---|---|
| Participated | 8,174 | 7,282 | 6,619 | 5,942 | 5,213 |
| No participation, assumed alive | 972 | 1,440 | 1,904 | 2,364 | |
| Deceased (cumulative) | 208 | 528 | 789 | 1,072 | |
| TOTAL | 8,174 | 8,462 | 8,587 | 8,635 | 8,649 |
