Development Projects In Progress And Development Projects In Progress And Liabilities And Net Net Sales、売上総利益合計、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Liabilities And Net Net Sales | 売上総利益合計 | 浚渫船（純額） |
|---|
| 2008/03 | - | | 265億 | | 17.6億 | |
| 2009/03 | - | | 289億 | +8.9% | 12.6億 | -28.3% |
| 2009/12 | - | | 180億 | -37.5% | - | |
| 2010/03 | - | | 287億 | +58.9% | 10.1億 | -20.1% |
| 2010/06 | - | | 53.3億 | -81.4% | - | |
| 2010/09 | - | | 106億 | +98.3% | - | |
| 2010/12 | - | | 171億 | +61.6% | - | |
| 2011/03 | - | | 253億 | +48.3% | 9.4億 | -6.9% |
| 2011/06 | - | | 52.2億 | -79.4% | - | |
| 2011/09 | - | | 119億 | +127.2% | - | |
| 2011/12 | - | | 173億 | +46% | - | |
| 2012/03 | - | | 242億 | +39.6% | 5.4億 | -42.6% |
| 2012/06 | - | | 39.7億 | -83.6% | - | |
| 2012/09 | - | | 98.5億 | +148.1% | - | |
| 2012/12 | - | | 141億 | +42.9% | - | |
| 2013/03 | - | | 211億 | +50% | 7.42億 | +37.4% |
| 2013/06 | - | | 47億 | -77.7% | - | |
| 2013/09 | - | | 117億 | +148.3% | - | |
| 2013/12 | - | | 182億 | +55.8% | - | |
| 2014/03 | - | | 247億 | +35.7% | 10.9億 | +46.6% |
| 2014/06 | - | | 31億 | -87.4% | - | |
| 2014/09 | - | | 106億 | +243.4% | - | |
| 2014/12 | - | | 177億 | +66% | - | |
| 2015/03 | - | | 275億 | +55.5% | 9.35億 | -14.1% |
| 2015/06 | - | | 77.5億 | -71.8% | - | |
| 2015/09 | - | | 157億 | +103% | - | |
| 2015/12 | - | | 275億 | +74.9% | - | |
| 2016/03 | - | | 360億 | +31% | 7.17億 | -23.3% |
| 2016/06 | - | | 115億 | -67.9% | - | |
| 2016/09 | - | | 199億 | +72.3% | - | |
| 2016/12 | - | | 287億 | +44.1% | - | |
| 2017/03 | - | | 409億 | +42.6% | 5.87億 | -18.1% |
| 2017/06 | - | | 107億 | -73.9% | - | |
| 2017/09 | - | | 218億 | +105.1% | - | |
| 2017/12 | - | | 336億 | +53.8% | - | |
| 2018/03 | - | | 449億 | +33.8% | 4.81億 | -18.1% |
| 2018/06 | - | | 109億 | -75.8% | - | |
| 2018/09 | - | | 236億 | +116.9% | - | |
| 2018/12 | - | | 337億 | +42.6% | - | |
| 2019/03 | - | | 467億 | +38.8% | 4.14億 | -13.9% |
| 2019/06 | - | | 127億 | -72.9% | - | |
| 2019/09 | - | | 262億 | +106.9% | - | |
| 2019/12 | - | | 397億 | +51.4% | - | |
| 2020/03 | - | | 519億 | +30.7% | 4.17億 | +0.7% |
| 2020/06 | - | | 128億 | -75.3% | - | |
| 2020/09 | - | | 244億 | +90.2% | - | |
| 2020/12 | - | | 364億 | +49.2% | - | |
| 2021/03 | - | | 500億 | +37.5% | 2.58億 | -38.1% |
| 2021/06 | - | | 109億 | -78.2% | - | |
| 2021/09 | - | | 226億 | +107% | - | |
| 2021/12 | - | | 290億 | +28.1% | - | |
| 2022/03 | - | | 372億 | +28.6% | 9.19億 | +256.2% |
| 2022/06 | - | | 92.2億 | -75.3% | - | |
| 2022/09 | - | | 178億 | +93.5% | - | |
| 2022/12 | - | | 91.6億 | -48.6% | - | |
| 2023/03 | - | | 264億 | +188.5% | 8.82億 | -4% |
| 2023/06 | - | | 125億 | -52.7% | - | |
| 2023/09 | - | | 252億 | +101.2% | - | |
| 2023/12 | - | | 386億 | +53.3% | - | |
| 2024/03 | - | | 533億 | +38.3% | 6.59億 | -25.3% |
| 2024/06 | - | | 134億 | -74.8% | - | |
| 2024/09 | - | | 279億 | +107.9% | - | |
| 2024/12 | - | | 341億 | +22.3% | - | |
| 2025/03 | - | | 476億 | +39.4% | 4.55億 | -31% |
| 2025/06 | - | | 167億 | -64.8% | - | |
