Development Projects In Progress And Development Projects In Progress And Net IncomeNA、株主資本合計、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Net IncomeNA | 株主資本合計 | 浚渫船（純額） |
|---|
| 2007/03 | - | | 523億 | | - | |
| 2008/03 | - | | 521億 | -0.2% | 17.6億 | |
| 2009/03 | - | | 488億 | -6.4% | 12.6億 | -28.3% |
| 2010/03 | - | | 502億 | +2.8% | 10.1億 | -20.1% |
| 2011/03 | - | | 552億 | +10% | 9.4億 | -6.9% |
| 2012/03 | - | | 563億 | +1.9% | 5.4億 | -42.6% |
| 2013/03 | - | | 574億 | +2.1% | 7.42億 | +37.4% |
| 2014/03 | - | | 605億 | +5.4% | 10.9億 | +46.6% |
| 2015/03 | - | | 655億 | +8.1% | 9.35億 | -14.1% |
| 2016/03 | - | | 747億 | +14.1% | 7.17億 | -23.3% |
| 2017/03 | - | | 887億 | +18.7% | 5.87億 | -18.1% |
| 2018/03 | - | | 1028億 | +15.9% | 4.81億 | -18.1% |
| 2019/03 | - | | 1176億 | +14.4% | 4.14億 | -13.9% |
| 2020/03 | - | | 1355億 | +15.2% | 4.17億 | +0.7% |
| 2021/03 | - | | 1494億 | +10.3% | 2.58億 | -38.1% |
| 2022/03 | - | | 1523億 | +1.9% | 9.19億 | +256.2% |
| 2023/03 | - | | 1463億 | -3.9% | 8.82億 | -4% |
| 2024/03 | - | | 1570億 | +7.4% | 6.59億 | -25.3% |
| 2025/03 | - | | 1572億 | +0.1% | 4.55億 | -31% |
