Development Projects In Progress And Development Projects In Progress And Net Development Projects In Progress、繰延資産、浚渫船（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Net Development Projects In Progress | 繰延資産 | 浚渫船（純額） |
|---|
| 2008/03 | - | | - | | 17.6億 | |
| 2009/03 | - | | - | | 12.6億 | -28.3% |
| 2010/03 | - | | - | | 10.1億 | -20.1% |
| 2011/03 | - | | - | | 9.4億 | -6.9% |
| 2012/03 | - | | - | | 5.4億 | -42.6% |
| 2013/03 | - | | - | | 7.42億 | +37.4% |
| 2013/06 | - | | 18百万 | | - | |
| 2013/09 | - | | 49百万 | +172.2% | - | |
| 2013/12 | - | | 53百万 | +8.2% | - | |
| 2014/03 | - | | 58百万 | +9.4% | 10.9億 | +46.6% |
| 2014/06 | - | | 90百万 | +55.2% | - | |
| 2014/09 | - | | 86百万 | -4.4% | - | |
| 2014/12 | - | | 81百万 | -5.8% | - | |
| 2015/03 | - | | 76百万 | -6.2% | 9.35億 | -14.1% |
| 2015/06 | - | | 72百万 | -5.3% | - | |
| 2015/09 | - | | 67百万 | -6.9% | - | |
| 2015/12 | - | | 63百万 | -6% | - | |
| 2016/03 | - | | 58百万 | -7.9% | 7.17億 | -23.3% |
| 2016/06 | - | | 53百万 | -8.6% | - | |
| 2016/09 | - | | 49百万 | -7.5% | - | |
| 2016/12 | - | | 44百万 | -10.2% | - | |
| 2017/03 | - | | 40百万 | -9.1% | 5.87億 | -18.1% |
| 2017/06 | - | | 35百万 | -12.5% | - | |
| 2017/09 | - | | 30百万 | -14.3% | - | |
| 2017/12 | - | | 26百万 | -13.3% | - | |
| 2018/03 | - | | 21百万 | -19.2% | 4.81億 | -18.1% |
| 2018/06 | - | | 16百万 | -23.8% | - | |
| 2018/09 | - | | 12百万 | -25% | - | |
| 2018/12 | - | | 7百万 | -41.7% | - | |
| 2019/03 | - | | 3百万 | -57.1% | 4.14億 | -13.9% |
| 2020/03 | - | | - | | 4.17億 | +0.7% |
| 2021/03 | - | | - | | 2.58億 | -38.1% |
| 2022/03 | - | | - | | 9.19億 | +256.2% |
| 2023/03 | - | | - | | 8.82億 | -4% |
| 2024/03 | - | | - | | 6.59億 | -25.3% |
| 2025/03 | - | | - | | 4.55億 | -31% |
