減価償却費、ドック船台（純額）、前払費用
- 【期間】
| 年度 | 減価償却費 | ドック船台（純額） | 前払費用 |
|---|
| 2008/03 | - | | 782百万 | | 23億 | |
| 2009/03 | - | | 743百万 | -5% | 61.4億 | +167% |
| 2010/03 | - | | 735百万 | -1.1% | 64.2億 | +4.5% |
| 2011/03 | - | | 700百万 | -4.8% | 56.1億 | -12.5% |
| 2012/03 | - | | 664百万 | -5.1% | 46.9億 | -16.5% |
| 2013/03 | - | | 630百万 | -5.1% | 43.2億 | -8% |
| 2013/09 | - | | - | | - | |
| 2014/03 | - | | - | | 35億 | -18.9% |
| 2014/09 | - | | - | | - | |
| 2015/03 | - | | - | | 51.9億 | +48.2% |
| 2015/09 | - | | - | | - | |
| 2016/03 | - | | - | | 66.8億 | +28.9% |
| 2016/09 | - | | - | | - | |
| 2017/03 | - | | - | | 71.2億 | +6.6% |
| 2017/09 | - | | - | | - | |
| 2018/03 | - | | - | | 73.5億 | +3.2% |
| 2018/09 | - | | - | | - | |
| 2019/03 | - | | - | | 65.9億 | -10.4% |
| 2019/09 | - | | - | | - | |
| 2020/03 | 154億 | | - | | 58.7億 | -10.9% |
| 2020/09 | - | | - | | - | |
| 2021/03 | 152億 | -1.4% | - | | 34.7億 | -41% |
| 2022/03 | 156億 | +2.4% | - | | 42億 | +21.1% |
| 2023/03 | 155億 | -0.4% | - | | 45.8億 | +9% |
| 2024/03 | 137億 | -11.6% | - | | 54.1億 | +18.2% |
