Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net、当期純利益又は当期純損失（△）、退職給付に係る資産
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net | 当期純利益又は当期純損失（△） | 退職給付に係る資産 |
|---|
| 2008/03 | - | | 25.7億 | | - | |
| 2009/03 | - | | -33.4億 | 赤転 | - | |
| 2010/03 | - | | 17.5億 | 黒転 | - | |
| 2011/03 | - | | 21.6億 | +23.9% | - | |
| 2012/03 | - | | 16.2億 | -25% | - | |
| 2013/03 | - | | 20.3億 | +25.1% | - | |
| 2015/03 | - | | - | | 12.6億 | |
| 2016/03 | - | | - | | 10.9億 | -13.5% |
| 2017/03 | - | | - | | 17.7億 | +62.3% |
| 2018/03 | - | | - | | 24.1億 | +36.3% |
| 2019/03 | - | | - | | 19.1億 | -20.8% |
| 2020/03 | - | | - | | 12.6億 | -34.1% |
| 2021/03 | - | | - | | 31.9億 | +153.4% |
| 2022/03 | - | | - | | 34.8億 | +9% |
| 2023/03 | - | | - | | 41.6億 | +19.5% |
| 2024/03 | - | | - | | 69.6億 | +67.4% |
| 2025/03 | - | | - | | 76.7億 | +10.2% |
