Ship age | Book value $m | Ops Costs m$ p.a. | Ship age | Book value $m | Ops costs m$ p.a. |
16 | 8.0 | 1.85 | 19 | 5.6 | 2.00 |
17 | 7.2 | 1.90 | 20 | 3.6 | 2.05 |
18 | 6.4 | 1.95 | Total | 30.8m | 9.75m p.a. |