Development Projects In Progress And Development Projects In Progress And Structures、浚渫船（純額）、全事業営業利益又は全事業営業損失（△） - 国内土木事業
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Structures | 浚渫船（純額） | 全事業営業利益又は全事業営業損失（△） - 国内土木事業 |
|---|
| 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% | 65.7億 | |
| 2013/06 | - | | - | | 6.8億 | -89.6% |
| 2013/09 | - | | - | | 32.3億 | +374.9% |
| 2013/12 | - | | - | | 43.2億 | +33.9% |
| 2014/03 | - | | 10.9億 | +46.6% | 73.9億 | +70.9% |
| 2014/06 | - | | - | | 2.09億 | -97.2% |
| 2014/09 | - | | - | | 20.4億 | +873.7% |
| 2014/12 | - | | - | | 44億 | +116.3% |
| 2015/03 | - | | 9.35億 | -14.1% | 53.1億 | +20.6% |
| 2015/06 | - | | - | | 12.8億 | -75.9% |
| 2015/09 | - | | - | | 32.5億 | +153.8% |
| 2015/12 | - | | - | | 72.1億 | +122% |
| 2016/03 | - | | 7.17億 | -23.3% | 92.6億 | +28.4% |
| 2016/06 | - | | - | | 24.1億 | -74% |
| 2016/09 | - | | - | | 44億 | +82.5% |
| 2016/12 | - | | - | | 66.7億 | +51.7% |
| 2017/03 | - | | 5.87億 | -18.1% | 97億 | +45.3% |
| 2017/06 | - | | - | | 21.8億 | -77.5% |
| 2017/09 | - | | - | | 63.5億 | +191.3% |
| 2017/12 | - | | - | | 101億 | +58.8% |
| 2018/03 | - | | 4.81億 | -18.1% | 140億 | +38.9% |
| 2018/06 | - | | - | | 34.2億 | -75.6% |
| 2018/09 | - | | - | | 71.9億 | +110.5% |
| 2018/12 | - | | - | | 92.5億 | +28.6% |
| 2019/03 | - | | 4.14億 | -13.9% | 140億 | +51.4% |
| 2019/06 | - | | - | | 37.6億 | -73.2% |
| 2019/09 | - | | - | | 88.5億 | +135.4% |
| 2019/12 | - | | - | | 148億 | +67.3% |
| 2020/03 | - | | 4.17億 | +0.7% | 207億 | +39.8% |
| 2020/06 | - | | - | | 44.1億 | -78.7% |
| 2020/09 | - | | - | | 101億 | +130% |
| 2020/12 | - | | - | | 149億 | +47.1% |
| 2021/03 | - | | 2.58億 | -38.1% | 229億 | +53.3% |
| 2021/06 | - | | - | | 31.9億 | -86.1% |
| 2021/09 | - | | - | | 91.5億 | +187.1% |
| 2021/12 | - | | - | | 133億 | +45.6% |
| 2022/03 | - | | 9.19億 | +256.2% | 175億 | +31.1% |
| 2022/06 | - | | - | | 22.9億 | -86.9% |
| 2022/09 | - | | - | | 54.8億 | +139.9% |
| 2022/12 | - | | - | | 85.9億 | +56.6% |
| 2023/03 | - | | 8.82億 | -4% | 174億 | +102.8% |
| 2023/06 | - | | - | | 80.2億 | -54% |
| 2023/09 | - | | - | | 142億 | +77.2% |
| 2023/12 | - | | - | | 203億 | +42.6% |
| 2024/03 | - | | 6.59億 | -25.3% | 278億 | +37.3% |
| 2024/09 | - | | - | | 137億 | -50.7% |
| 2025/03 | - | | 4.55億 | -31% | 278億 | +102.6% |
