Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net、棚卸資産帳簿価額切下額、船舶（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net | 棚卸資産帳簿価額切下額 | 船舶（純額） |
|---|
| 2008/03 | - | | - | | 11.4億 | |
| 2009/03 | - | | - | | 11億 | -3.2% |
| 2010/03 | - | | - | | 9.59億 | -13.1% |
| 2011/03 | - | | - | | 7.27億 | -24.2% |
| 2012/03 | - | | - | | 5.63億 | -22.6% |
| 2013/03 | - | | 5.32億 | | 31億 | +450.6% |
| 2014/03 | - | | 9.37億 | +76.1% | 27.1億 | -12.6% |
| 2015/03 | - | | -0.07億 | 赤転 | 23.8億 | -12.1% |
| 2016/03 | - | | 6.05億 | 黒転 | 28.5億 | +19.7% |
| 2017/03 | - | | -1.88億 | 赤転 | 43.4億 | +52.3% |
| 2018/03 | - | | 2.92億 | 黒転 | 49.9億 | +14.9% |
| 2019/03 | - | | -3.57億 | 赤転 | 168億 | +236.4% |
| 2020/03 | - | | 11.3億 | 黒転 | 150億 | -10.7% |
| 2021/03 | - | | 0.06億 | -99.5% | 128億 | -14.6% |
| 2022/03 | - | | -0.14億 | 赤転 | 103億 | -19.4% |
| 2023/03 | - | | -2.42億 | 赤拡 | 84.8億 | -17.7% |
| 2024/03 | - | | -2.66億 | 赤拡 | 67.5億 | -20.4% |
| 2025/03 | - | | 0.05億 | 黒転 | 54.7億 | -19% |
