Development Projects In Progress And Development Projects In Progress And Liabilities And Net Assets、浚渫船（純額）、為替差損益（△は益）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Liabilities And Net Assets | 浚渫船（純額） | 為替差損益（△は益） |
|---|
| 2008/03 | - | | 17.6億 | | 3.6億 | |
| 2009/03 | - | | 12.6億 | -28.3% | 9.12億 | +153.3% |
| 2009/12 | - | | - | | -3.43億 | 赤転 |
| 2010/03 | - | | 10.1億 | -20.1% | -2.38億 | 赤縮 |
| 2010/09 | - | | - | | -1.42億 | 赤縮 |
| 2010/12 | - | | - | | -1.66億 | 赤拡 |
| 2011/03 | - | | 9.4億 | -6.9% | -1.8億 | 赤拡 |
| 2011/09 | - | | - | | 3.92億 | 黒転 |
| 2012/03 | - | | 5.4億 | -42.6% | -1.7億 | 赤転 |
| 2012/09 | - | | - | | 2.91億 | 黒転 |
| 2013/03 | - | | 7.42億 | +37.4% | -11.3億 | 赤転 |
| 2013/09 | - | | - | | 2.75億 | 黒転 |
| 2014/03 | - | | 10.9億 | +46.6% | -9.92億 | 赤転 |
| 2014/09 | - | | - | | -12.1億 | 赤拡 |
| 2015/03 | - | | 9.35億 | -14.1% | -14.9億 | 赤拡 |
| 2015/09 | - | | - | | 8.59億 | 黒転 |
| 2016/03 | - | | 7.17億 | -23.3% | 16.8億 | +95.1% |
| 2016/09 | - | | - | | 28.1億 | +67.9% |
| 2017/03 | - | | 5.87億 | -18.1% | 2.41億 | -91.4% |
| 2017/09 | - | | - | | -7.18億 | 赤転 |
| 2018/03 | - | | 4.81億 | -18.1% | 7.02億 | 黒転 |
| 2018/09 | - | | - | | -12億 | 赤転 |
| 2019/03 | - | | 4.14億 | -13.9% | -6.21億 | 赤縮 |
| 2019/09 | - | | - | | 9.28億 | 黒転 |
| 2020/03 | - | | 4.17億 | +0.7% | 13.7億 | +47.4% |
| 2020/09 | - | | - | | 0.47億 | -96.6% |
| 2021/03 | - | | 2.58億 | -38.1% | -15.6億 | 赤転 |
| 2021/09 | - | | - | | -1.19億 | 赤縮 |
| 2022/03 | - | | 9.19億 | +256.2% | -24.7億 | 赤拡 |
| 2022/09 | - | | - | | -38.6億 | 赤拡 |
| 2023/03 | - | | 8.82億 | -4% | -25.6億 | 赤縮 |
| 2023/09 | - | | - | | -11.8億 | 赤縮 |
| 2024/03 | - | | 6.59億 | -25.3% | -10.7億 | 赤縮 |
| 2024/09 | - | | - | | 2.01億 | 黒転 |
| 2025/03 | - | | 4.55億 | -31% | 0.16億 | -92% |
| 2025/09 | - | | - | | -3.78億 | 赤転 |
