Age range (years) | No. of vessels involved | Percentages (%) |
10 - 20 | 5 | 19.2 |
21 - 30 | 11 | 42.3 |
31 - 40 | 3 | 11.5 |
41 - 50 | 4 | 15.4 |
51 - 60 | 2 | 7.7 |
61 - 70 | 0 | 0 |
71 - 80 | 1 | 3.9 |
Total | 26 | 100 |