Development Projects In Progress And Development Projects In Progress And Deferred Total Changes Of Items During The PeriodCS、その他、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Deferred Total Changes Of Items During The PeriodCS | その他 | 浚渫船（純額） |
|---|
| 2008/03 | - | | 106億 | | 17.6億 | |
| 2009/03 | - | | 154億 | +46.1% | 12.6億 | -28.3% |
| 2010/03 | - | | 157億 | +2.1% | 10.1億 | -20.1% |
| 2010/12 | - | | 235億 | +48.9% | - | |
| 2011/03 | - | | 126億 | -46.1% | 9.4億 | -6.9% |
| 2011/06 | - | | 199億 | +57.4% | - | |
| 2011/09 | - | | 195億 | -1.9% | - | |
| 2011/12 | - | | 190億 | -2.7% | - | |
| 2012/03 | - | | 98.5億 | -48.1% | 5.4億 | -42.6% |
| 2012/06 | - | | 158億 | +60.2% | - | |
| 2012/09 | - | | 165億 | +4.3% | - | |
| 2012/12 | - | | 161億 | -2.5% | - | |
| 2013/03 | - | | 106億 | -34% | 7.42億 | +37.4% |
| 2013/06 | - | | 111億 | +5.1% | - | |
| 2013/09 | - | | 108億 | -3% | - | |
| 2013/12 | - | | 104億 | -3.6% | - | |
| 2014/03 | - | | 78億 | -25.1% | 10.9億 | +46.6% |
| 2014/06 | - | | 108億 | +39% | - | |
| 2014/09 | - | | 74.3億 | -31.5% | - | |
| 2014/12 | - | | 67.1億 | -9.8% | - | |
| 2015/03 | - | | 45.5億 | -32.1% | 9.35億 | -14.1% |
| 2015/06 | - | | 46.8億 | +2.7% | - | |
| 2015/09 | - | | 46.6億 | -0.3% | - | |
| 2015/12 | - | | 38.6億 | -17.3% | - | |
| 2016/03 | - | | 37.5億 | -2.9% | 7.17億 | -23.3% |
| 2016/06 | - | | 41.9億 | +12% | - | |
| 2016/09 | - | | 42.1億 | +0.3% | - | |
| 2016/12 | - | | 37.5億 | -10.8% | - | |
| 2017/03 | - | | 31.6億 | -15.8% | 5.87億 | -18.1% |
| 2017/06 | - | | 30.8億 | -2.4% | - | |
| 2017/09 | - | | 31.3億 | +1.6% | - | |
| 2017/12 | - | | 29.9億 | -4.3% | - | |
| 2018/03 | - | | 40.1億 | +33.9% | 4.81億 | -18.1% |
| 2018/06 | - | | 49億 | +22.2% | - | |
| 2018/09 | - | | 58.4億 | +19.3% | - | |
| 2018/12 | - | | 91.3億 | +56.2% | - | |
| 2019/03 | - | | 61.1億 | -33% | 4.14億 | -13.9% |
| 2019/06 | - | | 85.2億 | +39.4% | - | |
| 2019/09 | - | | 94億 | +10.3% | - | |
| 2019/12 | - | | 84.6億 | -10.1% | - | |
| 2020/03 | - | | 57.2億 | -32.4% | 4.17億 | +0.7% |
| 2020/06 | - | | 91.8億 | +60.6% | - | |
| 2020/09 | - | | 101億 | +10.2% | - | |
| 2020/12 | - | | 94.2億 | -6.8% | - | |
| 2021/03 | - | | 63億 | -33.2% | 2.58億 | -38.1% |
| 2021/06 | - | | 83.8億 | +33.1% | - | |
| 2021/09 | - | | 87.9億 | +4.9% | - | |
| 2021/12 | - | | 94.3億 | +7.3% | - | |
| 2022/03 | - | | 64.3億 | -31.8% | 9.19億 | +256.2% |
| 2022/06 | - | | 102億 | +59.1% | - | |
| 2022/09 | - | | 111億 | +8.6% | - | |
| 2022/12 | - | | 138億 | +23.9% | - | |
| 2023/03 | - | | 68.3億 | -50.4% | 8.82億 | -4% |
| 2023/06 | - | | 111億 | +63% | - | |
| 2023/09 | - | | 126億 | +13.2% | - | |
| 2023/12 | - | | 111億 | -11.8% | - | |
| 2024/03 | - | | 73.2億 | -34.2% | 6.59億 | -25.3% |
| 2024/06 | - | | 98.5億 | +34.6% | - | |
| 2024/09 | - | | 107億 | +8.5% | - | |
| 2024/12 | - | | 103億 | -3.4% | - | |
| 2025/03 | - | | 73.3億 | -28.9% | 4.55億 | -31% |
| 2025/06 | - | | 94.7億 | +29.1% | - | |
