| Per Day | Per Year | Per 5 Years | Per 50 Years |
| 10 min | 7.6 days | 38 days | 380 days |
| 15 min | 11 days | 57 days | 570 days |
| 30 min | 23 days | 114 days | 1,141 days |
Categories
| Per Day | Per Year | Per 5 Years | Per 50 Years |
| 10 min | 7.6 days | 38 days | 380 days |
| 15 min | 11 days | 57 days | 570 days |
| 30 min | 23 days | 114 days | 1,141 days |