Development Projects In Progress And Development Projects In Progress And Intangible Assets、浚渫船（純額）、完成工事補償引当金
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Intangible Assets | 浚渫船（純額） | 完成工事補償引当金 |
|---|
| 2008/03 | - | | 17.6億 | | 5.71億 | |
| 2009/03 | - | | 12.6億 | -28.3% | 6.02億 | +5.4% |
| 2010/03 | - | | 10.1億 | -20.1% | 5.86億 | -2.7% |
| 2011/03 | - | | 9.4億 | -6.9% | 7.19億 | +22.7% |
| 2012/03 | - | | 5.4億 | -42.6% | 6.42億 | -10.7% |
| 2013/03 | - | | 7.42億 | +37.4% | 7.22億 | +12.5% |
| 2014/03 | - | | 10.9億 | +46.6% | 8.76億 | +21.3% |
| 2015/03 | - | | 9.35億 | -14.1% | 7.05億 | -19.5% |
| 2016/03 | - | | 7.17億 | -23.3% | 14.7億 | +108.8% |
| 2017/03 | - | | 5.87億 | -18.1% | 15.7億 | +6.9% |
| 2018/03 | - | | 4.81億 | -18.1% | 14.8億 | -6.2% |
| 2019/03 | - | | 4.14億 | -13.9% | 13.4億 | -9.6% |
| 2020/03 | - | | 4.17億 | +0.7% | 20.2億 | +51.5% |
| 2021/03 | - | | 2.58億 | -38.1% | 9.92億 | -50.9% |
| 2022/03 | - | | 9.19億 | +256.2% | 7.91億 | -20.3% |
| 2023/03 | - | | 8.82億 | -4% | 9.09億 | +14.9% |
| 2024/03 | - | | 6.59億 | -25.3% | 12.8億 | +40.7% |
| 2025/03 | - | | 4.55億 | -31% | 12.5億 | -2.1% |
