| Per ship | Accident frequency (per ship year) | 1.70 × 10–1 |
| Injury frequency (per ship year) | 1.66 × 10–1 |
| Fatality frequency (per ship year) | 6.95 × 10–3 |
| Return period per accident (ship year) | 5.87 |
| Return period per injury (ship year) | 6.03 |
| Return period per fatality (ship year) | 143.87 |
| Per individual | Individual accident frequency (per year) | 5.34 × 10–2 |
| Individual injury frequency (per year) | 5.20 × 10–2 |
| Individual fatality frequency (per year) | 2.18 × 10–3 |
| Return period per individual accident (year) | 18.73 |
| Return period per individual injury (year) | 19.23 |
| Return period per individual fatality (year) | 458.93 |