Development Projects In Progress And Development Projects In Progress And Structures Net Net、工事損失引当金、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Structures Net Net | 工事損失引当金 | 浚渫船（純額） |
|---|
| 2008/03 | - | | 7.15億 | | 17.6億 | |
| 2009/03 | - | | 6.18億 | -13.6% | 12.6億 | -28.3% |
| 2010/03 | - | | 13.3億 | +114.6% | 10.1億 | -20.1% |
| 2011/03 | - | | 22.3億 | +68.4% | 9.4億 | -6.9% |
| 2012/03 | - | | 29.4億 | +31.6% | 5.4億 | -42.6% |
| 2013/03 | - | | 28.2億 | -4.1% | 7.42億 | +37.4% |
| 2014/03 | - | | 27.1億 | -4% | 10.9億 | +46.6% |
| 2015/03 | - | | 30.2億 | +11.6% | 9.35億 | -14.1% |
| 2016/03 | - | | 24.1億 | -20.1% | 7.17億 | -23.3% |
| 2017/03 | - | | 20.4億 | -15.6% | 5.87億 | -18.1% |
| 2018/03 | - | | 13.3億 | -34.7% | 4.81億 | -18.1% |
| 2019/03 | - | | 16.3億 | +22.1% | 4.14億 | -13.9% |
| 2020/03 | - | | 19.4億 | +19.1% | 4.17億 | +0.7% |
| 2021/03 | - | | 13.7億 | -29% | 2.58億 | -38.1% |
| 2022/03 | - | | 38.7億 | +181.4% | 9.19億 | +256.2% |
| 2023/03 | - | | 111億 | +187.1% | 8.82億 | -4% |
| 2023/06 | - | | 101億 | -8.9% | - | |
| 2023/09 | - | | 91.3億 | -9.8% | - | |
| 2023/12 | - | | 88.7億 | -2.8% | - | |
| 2024/03 | - | | 87億 | -1.9% | 6.59億 | -25.3% |
| 2024/06 | - | | 82億 | -5.7% | - | |
| 2024/09 | - | | 65.7億 | -19.9% | - | |
| 2024/12 | - | | 81.2億 | +23.7% | - | |
| 2025/03 | - | | 61.9億 | -23.8% | 4.55億 | -31% |
| 2025/06 | - | | 47.1億 | -23.9% | - | |
