減価償却費、ドック船台（純額）、リース債務
- 【期間】
| 年度 | 減価償却費 | ドック船台（純額） | リース債務 |
|---|
| 2008/03 | - | | 782百万 | | - | |
| 2009/03 | - | | 743百万 | -5% | 1.2億 | |
| 2010/03 | - | | 735百万 | -1.1% | 4.2億 | +250% |
| 2011/03 | - | | 700百万 | -4.8% | 8.59億 | +104.5% |
| 2012/03 | - | | 664百万 | -5.1% | 12.5億 | +45.1% |
| 2013/03 | - | | 630百万 | -5.1% | 16.6億 | +33% |
| 2013/09 | - | | - | | - | |
| 2014/03 | - | | - | | 18.9億 | +14.2% |
| 2014/09 | - | | - | | - | |
| 2015/03 | - | | - | | 23.9億 | +26.4% |
| 2015/09 | - | | - | | - | |
| 2016/03 | - | | - | | 28.6億 | +19.5% |
| 2016/09 | - | | - | | - | |
| 2017/03 | - | | - | | 27.9億 | -2.3% |
| 2017/09 | - | | - | | - | |
| 2018/03 | - | | - | | 22.8億 | -18.2% |
| 2018/09 | - | | - | | - | |
| 2019/03 | - | | - | | 18.2億 | -20.2% |
| 2019/09 | - | | - | | - | |
| 2020/03 | 154億 | | - | | 19.3億 | +6% |
| 2020/09 | - | | - | | - | |
| 2021/03 | 152億 | -1.4% | - | | 21.1億 | +9.3% |
| 2022/03 | 156億 | +2.4% | - | | 23.4億 | +10.7% |
| 2023/03 | 155億 | -0.4% | - | | 24.3億 | +3.9% |
| 2024/03 | 137億 | -11.6% | - | | 23.7億 | -2.2% |
