Development Projects In Progress And Development Projects In Progress And Structures Net Net、その他の売上総利益、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Structures Net Net | その他の売上総利益 | 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 | - | | 22.7億 | | 4.81億 | -18.1% |
| 2018/06 | - | | 5.78億 | -74.5% | - | |
| 2018/09 | - | | 9.05億 | +56.6% | - | |
| 2018/12 | - | | 18億 | +98.6% | - | |
| 2019/03 | - | | 25.7億 | +43.2% | 4.14億 | -13.9% |
| 2019/06 | - | | 6.32億 | -75.4% | - | |
| 2019/09 | - | | 11.1億 | +75.9% | - | |
| 2019/12 | - | | 19億 | +70.4% | - | |
| 2020/03 | - | | 17.1億 | -9.9% | 4.17億 | +0.7% |
| 2020/06 | - | | 7.41億 | -56.6% | - | |
| 2020/09 | - | | 12.4億 | +67.6% | - | |
| 2020/12 | - | | 17.2億 | +38.5% | - | |
| 2021/03 | - | | 23.1億 | +34.2% | 2.58億 | -38.1% |
| 2021/06 | - | | 7.26億 | -68.5% | - | |
| 2021/09 | - | | 10.9億 | +50.3% | - | |
| 2021/12 | - | | 17.3億 | +58.3% | - | |
| 2022/03 | - | | 28.1億 | +62.4% | 9.19億 | +256.2% |
| 2022/06 | - | | 4.34億 | -84.5% | - | |
| 2022/09 | - | | 9.62億 | +121.7% | - | |
| 2022/12 | - | | 14.7億 | +52.5% | - | |
| 2023/03 | - | | 22.7億 | +55% | 8.82億 | -4% |
| 2023/06 | - | | 5.04億 | -77.8% | - | |
| 2023/09 | - | | 11.6億 | +129.8% | - | |
| 2023/12 | - | | 20.5億 | +77.2% | - | |
| 2024/03 | - | | 33.9億 | +65% | 6.59億 | -25.3% |
| 2024/06 | - | | 7.84億 | -76.8% | - | |
| 2024/09 | - | | 19.7億 | +151.4% | - | |
| 2024/12 | - | | 33.9億 | +71.7% | - | |
| 2025/03 | - | | 34.2億 | +1.2% | 4.55億 | -31% |
| 2025/06 | - | | 7.86億 | -77% | - | |
