Development Projects In Progress And Development Projects In Progress And Net Assets Net、浚渫船（純額）、建物・構築物
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Net Assets Net | 浚渫船（純額） | 建物・構築物 |
|---|
| 2008/03 | - | | 17.6億 | | 313億 | |
| 2009/03 | - | | 12.6億 | -28.3% | 317億 | +1.3% |
| 2010/03 | - | | 10.1億 | -20.1% | 316億 | -0.1% |
| 2011/03 | - | | 9.4億 | -6.9% | 312億 | -1.3% |
| 2012/03 | - | | 5.4億 | -42.6% | 318億 | +1.8% |
| 2013/03 | - | | 7.42億 | +37.4% | 320億 | +0.8% |
| 2014/03 | - | | 10.9億 | +46.6% | 337億 | +5.1% |
| 2015/03 | - | | 9.35億 | -14.1% | 353億 | +4.9% |
| 2016/03 | - | | 7.17億 | -23.3% | 362億 | +2.6% |
| 2017/03 | - | | 5.87億 | -18.1% | 365億 | +0.7% |
| 2018/03 | - | | 4.81億 | -18.1% | 371億 | +1.8% |
| 2019/03 | - | | 4.14億 | -13.9% | 376億 | +1.3% |
| 2020/03 | - | | 4.17億 | +0.7% | 373億 | -0.8% |
| 2021/03 | - | | 2.58億 | -38.1% | 381億 | +2.2% |
| 2022/03 | - | | 9.19億 | +256.2% | 379億 | -0.5% |
| 2023/03 | - | | 8.82億 | -4% | 410億 | +7.9% |
| 2024/03 | - | | 6.59億 | -25.3% | 414億 | +1% |
| 2025/03 | - | | 4.55億 | -31% | 415億 | +0.4% |
