Development Projects In Progress And Development Projects In Progress And Intangible Net Development Projects In Progress Net、売上債権の増減額（△は増加）、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Intangible Net Development Projects In Progress Net | 売上債権の増減額（△は増加） | 浚渫船（純額） |
|---|
| 2008/03 | - | | -139億 | | 17.6億 | |
| 2009/03 | - | | -83.6億 | 赤縮 | 12.6億 | -28.3% |
| 2009/12 | - | | 391億 | 黒転 | - | |
| 2010/03 | - | | 394億 | +0.8% | 10.1億 | -20.1% |
| 2010/09 | - | | 148億 | -62.5% | - | |
| 2010/12 | - | | 92.5億 | -37.4% | - | |
| 2011/03 | - | | -55.2億 | 赤転 | 9.4億 | -6.9% |
| 2011/09 | - | | 128億 | 黒転 | - | |
| 2012/03 | - | | -116億 | 赤転 | 5.4億 | -42.6% |
| 2012/09 | - | | 120億 | 黒転 | - | |
| 2013/03 | - | | 44.7億 | -62.6% | 7.42億 | +37.4% |
| 2013/09 | - | | -65.1億 | 赤転 | - | |
| 2014/03 | - | | -178億 | 赤拡 | 10.9億 | +46.6% |
| 2014/09 | - | | 75.2億 | 黒転 | - | |
| 2015/03 | - | | -384億 | 赤転 | 9.35億 | -14.1% |
| 2015/09 | - | | 276億 | 黒転 | - | |
| 2016/03 | - | | -25.7億 | 赤転 | 7.17億 | -23.3% |
| 2016/09 | - | | 219億 | 黒転 | - | |
| 2017/03 | - | | 72.4億 | -66.9% | 5.87億 | -18.1% |
| 2017/09 | - | | 128億 | +76.9% | - | |
| 2018/03 | - | | -279億 | 赤転 | 4.81億 | -18.1% |
| 2018/09 | - | | 3.39億 | 黒転 | - | |
| 2019/03 | - | | 4.81億 | +41.9% | 4.14億 | -13.9% |
| 2019/09 | - | | -509億 | 赤転 | - | |
| 2020/03 | - | | -474億 | 赤縮 | 4.17億 | +0.7% |
| 2020/09 | - | | 295億 | 黒転 | - | |
| 2021/03 | - | | 3.8億 | -98.7% | 2.58億 | -38.1% |
| 2021/09 | - | | 118億 | 大幅増 | - | |
| 2022/03 | - | | -239億 | 赤転 | 9.19億 | +256.2% |
| 2022/09 | - | | 103億 | 黒転 | - | |
| 2023/03 | - | | -56.8億 | 赤転 | 8.82億 | -4% |
| 2023/09 | - | | -320億 | 赤拡 | - | |
| 2024/03 | - | | -302億 | 赤縮 | 6.59億 | -25.3% |
| 2024/09 | - | | -592億 | 赤拡 | - | |
| 2025/03 | - | | -599億 | 赤拡 | 4.55億 | -31% |
| 2025/09 | - | | -1072億 | 赤拡 | - | |
