Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net、繰越利益剰余金、当期純利益又は当期純損失（△）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net | 繰越利益剰余金 | 当期純利益又は当期純損失（△） |
|---|
| 2008/03 | - | | -10.1億 | | 25.7億 | |
| 2009/03 | - | | -41億 | 赤拡 | -33.4億 | 赤転 |
| 2010/03 | - | | 18.3億 | 黒転 | 17.5億 | 黒転 |
| 2011/03 | - | | 18.5億 | +0.8% | 21.6億 | +23.9% |
| 2012/03 | - | | 33.8億 | +82.8% | 16.2億 | -25% |
| 2013/03 | - | | 48.5億 | +43.6% | 20.3億 | +25.1% |
| 2014/03 | - | | 74.6億 | +53.8% | - | |
| 2015/03 | - | | 106億 | +42.2% | - | |
| 2016/03 | - | | 139億 | +31.2% | - | |
| 2017/03 | - | | 210億 | +50.9% | - | |
| 2018/03 | - | | 234億 | +11.3% | - | |
| 2019/03 | - | | 261億 | +11.6% | - | |
| 2020/03 | - | | 315億 | +20.8% | - | |
| 2021/03 | - | | 334億 | +5.9% | - | |
| 2022/03 | - | | 245億 | -26.6% | - | |
| 2023/03 | - | | 180億 | -26.4% | - | |
| 2024/03 | - | | 280億 | +54.9% | - | |
| 2025/03 | - | | 235億 | -15.8% | - | |
