Development Projects In Progress And Development Projects In Progress Net Attributable To Structures Net、賞与引当金、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress Net Attributable To Structures Net | 賞与引当金 | 浚渫船（純額） |
|---|
| 2008/03 | - | | 16.8億 | | 17.6億 | |
| 2009/03 | - | | 16.2億 | -3.2% | 12.6億 | -28.3% |
| 2010/03 | - | | 10.9億 | -32.8% | 10.1億 | -20.1% |
| 2011/03 | - | | 10.2億 | -7% | 9.4億 | -6.9% |
| 2012/03 | - | | 12.2億 | +20.6% | 5.4億 | -42.6% |
| 2013/03 | - | | 11.8億 | -3.3% | 7.42億 | +37.4% |
| 2014/03 | - | | 13.5億 | +14.2% | 10.9億 | +46.6% |
| 2015/03 | - | | 15.4億 | +14% | 9.35億 | -14.1% |
| 2016/03 | - | | 18.8億 | +21.8% | 7.17億 | -23.3% |
| 2017/03 | - | | 21.6億 | +15.1% | 5.87億 | -18.1% |
| 2018/03 | - | | 24.9億 | +15.2% | 4.81億 | -18.1% |
| 2019/03 | - | | 28.1億 | +12.7% | 4.14億 | -13.9% |
| 2020/03 | - | | 29.3億 | +4.4% | 4.17億 | +0.7% |
| 2021/03 | - | | 29.8億 | +1.7% | 2.58億 | -38.1% |
| 2022/03 | - | | 31.2億 | +4.8% | 9.19億 | +256.2% |
| 2023/03 | - | | 30.7億 | -1.6% | 8.82億 | -4% |
| 2024/03 | - | | 32.6億 | +6% | 6.59億 | -25.3% |
| 2025/03 | - | | 33.2億 | +2% | 4.55億 | -31% |
