Development Projects In Progress And Development Projects In Progress And Structures Net、その他の売上高、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Structures Net | その他の売上高 | 浚渫船（純額） |
|---|
| 2008/03 | - | | - | | 17.6億 | |
| 2009/03 | - | | - | | 12.6億 | -28.3% |
| 2010/03 | - | | - | | 10.1億 | -20.1% |
| 2011/03 | - | | - | | 9.4億 | -6.9% |
| 2012/03 | - | | - | | 5.4億 | -42.6% |
| 2013/03 | - | | - | | 7.42億 | +37.4% |
| 2014/03 | - | | - | | 10.9億 | +46.6% |
| 2015/03 | - | | - | | 9.35億 | -14.1% |
| 2016/03 | - | | - | | 7.17億 | -23.3% |
| 2017/03 | - | | - | | 5.87億 | -18.1% |
| 2018/03 | - | | 93.8億 | | 4.81億 | -18.1% |
| 2019/03 | - | | 101億 | +7.7% | 4.14億 | -13.9% |
| 2020/03 | - | | 97.1億 | -3.9% | 4.17億 | +0.7% |
| 2021/03 | - | | 68.4億 | -29.5% | 2.58億 | -38.1% |
| 2022/03 | - | | 103億 | +51.1% | 9.19億 | +256.2% |
| 2023/03 | - | | 101億 | -2.5% | 8.82億 | -4% |
| 2024/03 | - | | 169億 | +67.3% | 6.59億 | -25.3% |
| 2025/03 | - | | 244億 | +44.7% | 4.55億 | -31% |
