Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net、減価償却累計額、構築物（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net | 減価償却累計額 | 構築物（純額） |
|---|
| 2008/03 | - | | -65.2億 | | 6.11億 | |
| 2009/03 | - | | -68.7億 | 赤拡 | 5.5億 | -10% |
| 2010/03 | - | | -71.5億 | 赤拡 | 4.95億 | -10% |
| 2011/03 | - | | -73.9億 | 赤拡 | 4.45億 | -10.1% |
| 2012/03 | - | | -75.6億 | 赤拡 | 4.86億 | +9.2% |
| 2013/03 | - | | -65.4億 | 赤縮 | 5.47億 | +12.6% |
| 2014/03 | - | | -70.2億 | 赤拡 | 5.26億 | -3.8% |
| 2015/03 | - | | -73.2億 | 赤拡 | 5.06億 | -3.8% |
| 2016/03 | - | | -74.5億 | 赤拡 | 6.53億 | +29.1% |
| 2017/03 | - | | -81億 | 赤拡 | 5.91億 | -9.5% |
| 2018/03 | - | | -89.7億 | 赤拡 | 8.24億 | +39.4% |
| 2019/03 | - | | -111億 | 赤拡 | 10.3億 | +25% |
| 2020/03 | - | | -130億 | 赤拡 | 10億 | -2.6% |
| 2021/03 | - | | -147億 | 赤拡 | 10.2億 | +2.1% |
| 2022/03 | - | | -168億 | 赤拡 | 9.29億 | -9.3% |
| 2023/03 | - | | -188億 | 赤拡 | 12.6億 | +36.1% |
| 2024/03 | - | | -202億 | 赤拡 | 11.6億 | -8.2% |
| 2025/03 | - | | -213億 | 赤拡 | 13億 | +11.9% |
