Development Projects In Progress And Development Projects In Progress And Net Investments In Development ProjectIOA、浚渫船（純額）、特別損失計
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Net Investments In Development ProjectIOA | 浚渫船（純額） | 特別損失計 |
|---|
| 2008/03 | - | | 17.6億 | | 42.4億 | |
| 2009/03 | - | | 12.6億 | -28.3% | 78億 | +83.9% |
| 2009/12 | - | | - | | 53.1億 | -31.9% |
| 2010/03 | - | | 10.1億 | -20.1% | 98.1億 | +84.7% |
| 2010/06 | - | | - | | 1.37億 | -98.6% |
| 2010/09 | - | | - | | 2.32億 | +69.3% |
| 2010/12 | - | | - | | 7.8億 | +236.2% |
| 2011/03 | - | | 9.4億 | -6.9% | 31.1億 | +298.8% |
| 2011/06 | - | | - | | 2.03億 | -93.5% |
| 2011/09 | - | | - | | 4.35億 | +114.3% |
| 2011/12 | - | | - | | 11.1億 | +155.4% |
| 2012/03 | - | | 5.4億 | -42.6% | 15.8億 | +41.9% |
| 2012/06 | - | | - | | 2.84億 | -82% |
| 2012/09 | - | | - | | 8.3億 | +192.3% |
| 2012/12 | - | | - | | 12億 | +44.7% |
| 2013/03 | - | | 7.42億 | +37.4% | 17.4億 | +45% |
| 2013/06 | - | | - | | 0.42億 | -97.6% |
| 2013/09 | - | | - | | 0.62億 | +47.6% |
| 2013/12 | - | | - | | 4.02億 | +548.4% |
| 2014/03 | - | | 10.9億 | +46.6% | 7.89億 | +96.3% |
| 2014/06 | - | | - | | 1.3億 | -83.5% |
| 2014/09 | - | | - | | 1.96億 | +50.8% |
| 2014/12 | - | | - | | 3.02億 | +54.1% |
| 2015/03 | - | | 9.35億 | -14.1% | 17.7億 | +484.8% |
| 2015/06 | - | | - | | 0.24億 | -98.6% |
| 2015/09 | - | | - | | 0.27億 | +12.5% |
| 2015/12 | - | | - | | 47.1億 | 大幅増 |
| 2016/03 | - | | 7.17億 | -23.3% | 54.3億 | +15.3% |
| 2016/06 | - | | - | | 0.12億 | -99.8% |
| 2016/09 | - | | - | | 0.14億 | +16.7% |
| 2016/12 | - | | - | | 0.35億 | +150% |
| 2017/03 | - | | 5.87億 | -18.1% | 8億 | 大幅増 |
| 2017/06 | - | | - | | 0.21億 | -97.4% |
| 2017/09 | - | | - | | 0.7億 | +233.3% |
| 2017/12 | - | | - | | 4.68億 | +568.6% |
| 2018/03 | - | | 4.81億 | -18.1% | 5.46億 | +16.7% |
| 2018/06 | - | | - | | 0.08億 | -98.5% |
| 2018/09 | - | | - | | 0.34億 | +325% |
| 2018/12 | - | | - | | 0.79億 | +132.4% |
| 2019/03 | - | | 4.14億 | -13.9% | 1.01億 | +27.8% |
| 2019/06 | - | | - | | 0.1億 | -90.1% |
| 2019/09 | - | | - | | 0.69億 | +590% |
| 2019/12 | - | | - | | 1.63億 | +136.2% |
| 2020/03 | - | | 4.17億 | +0.7% | 3.74億 | +129.4% |
| 2020/06 | - | | - | | 0.22億 | -94.1% |
| 2020/09 | - | | - | | 4.54億 | 大幅増 |
| 2020/12 | - | | - | | 4.75億 | +4.6% |
| 2021/03 | - | | 2.58億 | -38.1% | 5.18億 | +9.1% |
| 2021/06 | - | | - | | 0.68億 | -86.9% |
| 2021/09 | - | | - | | 2.52億 | +270.6% |
| 2021/12 | - | | - | | 2.8億 | +11.1% |
| 2022/03 | - | | 9.19億 | +256.2% | 4.63億 | +65.4% |
| 2022/06 | - | | - | | 0.18億 | -96.1% |
| 2022/09 | - | | - | | 1.02億 | +466.7% |
| 2022/12 | - | | - | | 1.09億 | +6.9% |
| 2023/03 | - | | 8.82億 | -4% | 1.18億 | +8.3% |
| 2023/06 | - | | - | | 0.19億 | -83.9% |
| 2023/09 | - | | - | | 0.61億 | +221.1% |
| 2023/12 | - | | - | | 1.34億 | +119.7% |
| 2024/03 | - | | 6.59億 | -25.3% | 10.8億 | +705.2% |
| 2024/06 | - | | - | | 0.21億 | -98.1% |
| 2024/09 | - | | - | | 0.49億 | +133.3% |
| 2024/12 | - | | - | | 6.74億 | 大幅増 |
| 2025/03 | - | | 4.55億 | -31% | 8.85億 | +31.3% |
| 2025/06 | - | | - | | 0.55億 | -93.8% |
