Development Projects In Progress And Development Projects In Progress And Structures Net、開発事業等総利益又は開発事業等総損失（△）、浚渫船
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Structures Net | 開発事業等総利益又は開発事業等総損失（△） | 浚渫船 |
|---|
| 2008/03 | - | | 15.7億 | | 175億 | |
| 2009/03 | - | | 13.4億 | -15.2% | 161億 | -8.1% |
| 2009/12 | - | | 3.39億 | -74.6% | - | |
| 2010/03 | - | | 8.32億 | +145.4% | 162億 | +0.7% |
| 2010/06 | - | | 2.83億 | -66% | - | |
| 2010/09 | - | | 5.74億 | +102.8% | - | |
| 2010/12 | - | | 10.3億 | +79.3% | - | |
| 2011/03 | - | | 1.93億 | -81.2% | 164億 | +0.8% |
| 2011/06 | - | | 5.64億 | +192.2% | - | |
| 2011/09 | - | | 5.03億 | -10.8% | - | |
| 2011/12 | - | | -0.16億 | 赤転 | - | |
| 2012/03 | - | | 0.54億 | 黒転 | 158億 | -3.4% |
| 2012/06 | - | | 2.23億 | +313% | - | |
| 2012/09 | - | | -3.99億 | 赤転 | - | |
| 2012/12 | - | | -5.59億 | 赤拡 | - | |
| 2013/03 | - | | -5.96億 | 赤拡 | 160億 | +1.4% |
| 2013/06 | - | | 4.61億 | 黒転 | - | |
| 2013/09 | - | | 1.99億 | -56.8% | - | |
| 2013/12 | - | | 6.52億 | +227.6% | - | |
| 2014/03 | - | | -1.87億 | 赤転 | 166億 | +3.7% |
| 2014/06 | - | | 0.31億 | 黒転 | - | |
| 2014/09 | - | | 2.31億 | +645.2% | - | |
| 2014/12 | - | | 5.68億 | +145.9% | - | |
| 2015/03 | - | | 7.29億 | +28.3% | 166億 | -0.3% |
| 2015/06 | - | | 9.19億 | +26.1% | - | |
| 2015/09 | - | | 5.12億 | -44.3% | - | |
| 2015/12 | - | | 8.1億 | +58.2% | - | |
| 2016/03 | - | | 7.05億 | -13% | 166億 | +0% |
| 2016/06 | - | | 7.69億 | +9.1% | - | |
| 2016/09 | - | | 10.1億 | +30.9% | - | |
| 2016/12 | - | | 16.8億 | +66.5% | - | |
| 2017/03 | - | | 26.6億 | +58.5% | 157億 | -5.7% |
| 2017/06 | - | | 4.48億 | -83.1% | - | |
| 2017/09 | - | | 5.31億 | +18.5% | - | |
| 2017/12 | - | | 14.1億 | +164.8% | - | |
| 2018/03 | - | | 22.7億 | +61.5% | 157億 | ±0% |
| 2018/06 | - | | 5.78億 | -74.5% | - | |
| 2018/09 | - | | 9.05億 | +56.6% | - | |
| 2018/12 | - | | 18億 | +98.6% | - | |
| 2019/03 | - | | - | | 157億 | +0.2% |
| 2020/03 | - | | - | | 161億 | +2.4% |
| 2021/03 | - | | - | | 161億 | -0% |
| 2022/03 | - | | - | | 169億 | +5.3% |
| 2023/03 | - | | - | | 171億 | +1.2% |
| 2024/03 | - | | - | | 163億 | -4.5% |
| 2025/03 | - | | - | | 158億 | -3.3% |
