Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net、営業外収益計、勇退者優遇制度関連引当金の増減額（△は減少）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net | 営業外収益計 | 勇退者優遇制度関連引当金の増減額（△は減少） |
|---|
| 2010/09 | - | | 4.61億 | | -15.1億 | |
| 2011/09 | - | | 6.55億 | +42.1% | - | |
| 2012/09 | - | | 8.55億 | +30.5% | - | |
| 2013/09 | - | | 4.04億 | -52.7% | - | |
| 2014/09 | - | | 8.85億 | +119.1% | - | |
| 2015/09 | - | | 6.48億 | -26.8% | - | |
| 2016/09 | - | | 6.63億 | +2.3% | - | |
| 2017/09 | - | | 7.33億 | +10.6% | - | |
| 2018/09 | - | | 5.94億 | -19% | - | |
| 2019/09 | - | | 6.62億 | +11.4% | - | |
| 2020/09 | - | | 5.23億 | -21% | - | |
| 2021/09 | - | | 4億 | -23.5% | - | |
| 2022/09 | - | | 11.3億 | +182% | - | |
| 2023/09 | - | | 11.2億 | -0.9% | - | |
| 2024/09 | - | | 5.07億 | -54.7% | - | |
| 2025/09 | - | | 10.8億 | +113.8% | - | |
