Development Projects In Progress And Development Projects In Progress And Intangible Assets、浚渫船（純額）、短期借入金の純増減額（△は減少）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Intangible Assets | 浚渫船（純額） | 短期借入金の純増減額（△は減少） |
|---|
| 2008/03 | - | | 17.6億 | | 0.22億 | |
| 2009/03 | - | | 12.6億 | -28.3% | -32.7億 | 赤転 |
| 2009/12 | - | | - | | -30.8億 | 赤縮 |
| 2010/03 | - | | 10.1億 | -20.1% | -38.4億 | 赤拡 |
| 2010/09 | - | | - | | 8億 | 黒転 |
| 2010/12 | - | | - | | 7.8億 | -2.5% |
| 2011/03 | - | | 9.4億 | -6.9% | -6.01億 | 赤転 |
| 2011/09 | - | | - | | 3.04億 | 黒転 |
| 2012/03 | - | | 5.4億 | -42.6% | -24.9億 | 赤転 |
| 2012/09 | - | | - | | -6.78億 | 赤縮 |
| 2013/03 | - | | 7.42億 | +37.4% | -29.3億 | 赤拡 |
| 2013/09 | - | | - | | 14.1億 | 黒転 |
| 2014/03 | - | | 10.9億 | +46.6% | 19.6億 | +39% |
| 2014/09 | - | | - | | -63.3億 | 赤転 |
| 2015/03 | - | | 9.35億 | -14.1% | 31.6億 | 黒転 |
| 2015/09 | - | | - | | 62.4億 | +97.5% |
| 2016/03 | - | | 7.17億 | -23.3% | -22.7億 | 赤転 |
| 2016/09 | - | | - | | 36.1億 | 黒転 |
| 2017/03 | - | | 5.87億 | -18.1% | -66.7億 | 赤転 |
| 2017/09 | - | | - | | 24.4億 | 黒転 |
| 2018/03 | - | | 4.81億 | -18.1% | 14.7億 | -39.5% |
| 2018/09 | - | | - | | 186億 | 大幅増 |
| 2019/03 | - | | 4.14億 | -13.9% | 19億 | -89.8% |
| 2019/09 | - | | - | | 288億 | 大幅増 |
| 2020/03 | - | | 4.17億 | +0.7% | 1.18億 | -99.6% |
| 2020/09 | - | | - | | 151億 | 大幅増 |
| 2021/03 | - | | 2.58億 | -38.1% | 14.3億 | -90.5% |
| 2021/09 | - | | - | | 68.7億 | +380% |
| 2022/03 | - | | 9.19億 | +256.2% | -20.6億 | 赤転 |
| 2022/09 | - | | - | | 152億 | 黒転 |
| 2023/03 | - | | 8.82億 | -4% | 23.1億 | -84.8% |
| 2023/09 | - | | - | | 332億 | 大幅増 |
| 2024/03 | - | | 6.59億 | -25.3% | 73.2億 | -78% |
| 2024/09 | - | | - | | 150億 | +105.5% |
| 2025/03 | - | | 4.55億 | -31% | 143億 | -5% |
