Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net、繰越利益剰余金、船舶（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net | 繰越利益剰余金 | 船舶（純額） |
|---|
| 2008/03 | - | | -10.1億 | | 11.4億 | |
| 2009/03 | - | | -41億 | 赤拡 | 11億 | -3.2% |
| 2010/03 | - | | 18.3億 | 黒転 | 9.59億 | -13.1% |
| 2011/03 | - | | 18.5億 | +0.8% | 7.27億 | -24.2% |
| 2012/03 | - | | 33.8億 | +82.8% | 5.63億 | -22.6% |
| 2013/03 | - | | 48.5億 | +43.6% | 31億 | +450.6% |
| 2014/03 | - | | 74.6億 | +53.8% | 27.1億 | -12.6% |
| 2015/03 | - | | 106億 | +42.2% | 23.8億 | -12.1% |
| 2016/03 | - | | 139億 | +31.2% | 28.5億 | +19.7% |
| 2017/03 | - | | 210億 | +50.9% | 43.4億 | +52.3% |
| 2018/03 | - | | 234億 | +11.3% | 49.9億 | +14.9% |
| 2019/03 | - | | 261億 | +11.6% | 168億 | +236.4% |
| 2020/03 | - | | 315億 | +20.8% | 150億 | -10.7% |
| 2021/03 | - | | 334億 | +5.9% | 128億 | -14.6% |
| 2022/03 | - | | 245億 | -26.6% | 103億 | -19.4% |
| 2023/03 | - | | 180億 | -26.4% | 84.8億 | -17.7% |
| 2024/03 | - | | 280億 | +54.9% | 67.5億 | -20.4% |
| 2025/03 | - | | 235億 | -15.8% | 54.7億 | -19% |
