Development Projects In Progress And Development Projects In Progress And Liabilities And Net Structures、外部顧客への売上高 - その他、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Liabilities And Net Structures | 外部顧客への売上高 - その他 | 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 | - | | 67.8億 | | 7.42億 | +37.4% |
| 2013/06 | - | | 10.7億 | -84.2% | - | |
| 2013/09 | - | | 24.9億 | +133.3% | - | |
| 2013/12 | - | | 40.4億 | +62.1% | - | |
| 2014/03 | - | | 54.8億 | +35.4% | 10.9億 | +46.6% |
| 2014/06 | - | | 17.3億 | -68.4% | - | |
| 2014/09 | - | | 33.2億 | +91.6% | - | |
| 2014/12 | - | | 54.5億 | +64.4% | - | |
| 2015/03 | - | | 79.6億 | +46% | 9.35億 | -14.1% |
| 2015/06 | - | | 18.5億 | -76.8% | - | |
| 2015/09 | - | | 40.4億 | +119.1% | - | |
| 2015/12 | - | | 60.3億 | +49.2% | - | |
| 2016/03 | - | | 85.7億 | +42% | 7.17億 | -23.3% |
| 2016/06 | - | | 20.9億 | -75.6% | - | |
| 2016/09 | - | | 39億 | +86.9% | - | |
| 2016/12 | - | | 56.4億 | +44.5% | - | |
| 2017/03 | - | | 80.7億 | +43% | 5.87億 | -18.1% |
| 2017/06 | - | | 18.6億 | -76.9% | - | |
| 2017/09 | - | | 35.7億 | +91.5% | - | |
| 2017/12 | - | | 59.8億 | +67.5% | - | |
| 2018/03 | - | | 79億 | +32.1% | 4.81億 | -18.1% |
| 2018/06 | - | | 16.7億 | -78.9% | - | |
| 2018/09 | - | | 36.3億 | +117.7% | - | |
| 2018/12 | - | | 58.4億 | +60.8% | - | |
| 2019/03 | - | | 86.3億 | +47.9% | 4.14億 | -13.9% |
| 2019/06 | - | | 17.3億 | -79.9% | - | |
| 2019/09 | - | | 31.7億 | +82.6% | - | |
| 2019/12 | - | | 64.7億 | +104.2% | - | |
| 2020/03 | - | | 84.6億 | +30.9% | 4.17億 | +0.7% |
| 2020/06 | - | | 20.3億 | -76% | - | |
| 2020/09 | - | | 32.2億 | +58.3% | - | |
| 2020/12 | - | | 43.9億 | +36.4% | - | |
| 2021/03 | - | | 57億 | +29.7% | 2.58億 | -38.1% |
| 2021/06 | - | | 19.5億 | -65.8% | - | |
| 2021/09 | - | | 39.7億 | +103.9% | - | |
| 2021/12 | - | | 53.2億 | +34% | - | |
| 2022/03 | - | | 75.9億 | +42.5% | 9.19億 | +256.2% |
| 2022/06 | - | | 18.2億 | -76% | - | |
| 2022/09 | - | | 40.3億 | +120.9% | - | |
| 2022/12 | - | | 61.1億 | +51.8% | - | |
| 2023/03 | - | | 83億 | +35.9% | 8.82億 | -4% |
| 2023/06 | - | | 26.8億 | -67.7% | - | |
| 2023/09 | - | | 62.1億 | +131.6% | - | |
| 2023/12 | - | | 88.6億 | +42.7% | - | |
| 2024/03 | - | | 114億 | +28.2% | 6.59億 | -25.3% |
| 2024/06 | - | | 39.9億 | -64.9% | - | |
| 2024/09 | - | | 67.3億 | +68.9% | - | |
| 2024/12 | - | | 104億 | +54.3% | - | |
| 2025/03 | - | | 139億 | +33.4% | 4.55億 | -31% |
| 2025/06 | - | | 28.3億 | -79.6% | - | |
| 2025/09 | - | | 60.1億 | +112.3% | - | |
