Development Projects In Progress And Development Projects In Progress And Structures、浚渫船（純額）、賞与引当金繰入額
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Structures | 浚渫船（純額） | 賞与引当金繰入額 |
|---|
| 2008/03 | - | | 17.6億 | | 4.7億 | |
| 2009/03 | - | | 12.6億 | -28.3% | 4.7億 | ±0% |
| 2010/03 | - | | 10.1億 | -20.1% | 3.11億 | -33.8% |
| 2011/03 | - | | 9.4億 | -6.9% | 3.04億 | -2.3% |
| 2012/03 | - | | 5.4億 | -42.6% | 3.81億 | +25.3% |
| 2013/03 | - | | 7.42億 | +37.4% | 3.58億 | -6% |
| 2013/09 | - | | - | | 4.16億 | +16.2% |
| 2014/03 | - | | 10.9億 | +46.6% | 4.54億 | +9.1% |
| 2014/09 | - | | - | | 4.76億 | +4.8% |
| 2015/03 | - | | 9.35億 | -14.1% | 5.07億 | +6.5% |
| 2015/09 | - | | - | | 5.14億 | +1.4% |
| 2016/03 | - | | 7.17億 | -23.3% | 5.82億 | +13.2% |
| 2016/09 | - | | - | | 6.31億 | +8.4% |
| 2017/03 | - | | 5.87億 | -18.1% | 6.74億 | +6.8% |
| 2017/09 | - | | - | | 6.83億 | +1.3% |
| 2018/03 | - | | 4.81億 | -18.1% | 7.47億 | +9.4% |
| 2018/09 | - | | - | | 7.69億 | +2.9% |
| 2019/03 | - | | 4.14億 | -13.9% | 8.28億 | +7.7% |
| 2019/09 | - | | - | | 8.51億 | +2.8% |
| 2020/03 | - | | 4.17億 | +0.7% | 8.65億 | +1.6% |
| 2020/09 | - | | - | | 9.84億 | +13.8% |
| 2021/03 | - | | 2.58億 | -38.1% | 9.32億 | -5.3% |
| 2021/09 | - | | - | | 10.8億 | +15.8% |
| 2022/03 | - | | 9.19億 | +256.2% | 10.4億 | -4.1% |
| 2022/09 | - | | - | | 10.8億 | +4.4% |
| 2023/03 | - | | 8.82億 | -4% | 9.79億 | -9.4% |
| 2023/09 | - | | - | | 11億 | +12% |
| 2024/03 | - | | 6.59億 | -25.3% | 10.3億 | -6.3% |
| 2024/09 | - | | - | | 11.7億 | +14.1% |
| 2025/03 | - | | 4.55億 | -31% | 10.5億 | -10.7% |
