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（△）、その他（純額）
- 【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（△） | その他（純額） |
|---|
| 2008/03 | - | | 25.7億 | | - | |
| 2009/03 | - | | -33.4億 | 赤転 | - | |
| 2010/03 | - | | 17.5億 | 黒転 | 219億 | |
| 2011/03 | - | | 21.6億 | +23.9% | 191億 | -13.1% |
| 2012/03 | - | | 16.2億 | -25% | 249億 | +30.5% |
| 2013/03 | - | | 20.3億 | +25.1% | 301億 | +20.8% |
| 2014/03 | - | | - | | 341億 | +13.4% |
| 2015/03 | - | | - | | 393億 | +15.4% |
| 2016/03 | - | | - | | 377億 | -4.2% |
| 2017/03 | - | | - | | 408億 | +8.4% |
| 2018/03 | - | | - | | 447億 | +9.4% |
| 2019/03 | - | | - | | 474億 | +6% |
| 2020/03 | - | | - | | 463億 | -2.1% |
| 2021/03 | - | | - | | 509億 | +9.9% |
| 2022/03 | - | | - | | 540億 | +6.1% |
| 2023/03 | - | | - | | 584億 | +8.1% |
| 2024/03 | - | | - | | 629億 | +7.7% |
| 2025/03 | - | | - | | 1039億 | +65.2% |
