Development Projects In Progress And Development Projects In Progress And Intangible Net Noncurrent Assets、浚渫船（純額）、繰延税金資産
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Intangible Net Noncurrent Assets | 浚渫船（純額） | 繰延税金資産 |
|---|
| 2008/03 | - | | 17.6億 | | 106億 | |
| 2009/03 | - | | 12.6億 | -28.3% | 86.6億 | -18.3% |
| 2010/03 | - | | 10.1億 | -20.1% | 101億 | +16.6% |
| 2011/03 | - | | 9.4億 | -6.9% | 94.8億 | -6% |
| 2012/03 | - | | 5.4億 | -42.6% | 68.1億 | -28.2% |
| 2013/03 | - | | 7.42億 | +37.4% | 49.1億 | -27.9% |
| 2014/03 | - | | 10.9億 | +46.6% | 29.6億 | -39.7% |
| 2015/03 | - | | 9.35億 | -14.1% | 5.22億 | -82.4% |
| 2016/03 | - | | 7.17億 | -23.3% | 14億 | +168.2% |
| 2017/03 | - | | 5.87億 | -18.1% | 3.36億 | -76% |
| 2018/03 | - | | 4.81億 | -18.1% | 0.92億 | -72.6% |
| 2019/03 | - | | 4.14億 | -13.9% | 29.2億 | 大幅増 |
| 2020/03 | - | | 4.17億 | +0.7% | - | |
| 2021/03 | - | | 2.58億 | -38.1% | - | |
| 2022/03 | - | | 9.19億 | +256.2% | - | |
| 2023/03 | - | | 8.82億 | -4% | - | |
| 2024/03 | - | | 6.59億 | -25.3% | - | |
| 2025/03 | - | | 4.55億 | -31% | - | |
