Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net、非支配株主持分、機械及び装置（純額）
- 【期間】
| 年度 | Development Projects In Progress And Development Projects In Progress And Liabilities And Net Dredger Net | 非支配株主持分 | 機械及び装置（純額） |
|---|
| 2008/03 | - | | - | | 9.53億 | |
| 2009/03 | - | | - | | 11.3億 | +18.8% |
| 2010/03 | - | | - | | 12.7億 | +11.7% |
| 2011/03 | - | | - | | 13.9億 | +10.2% |
| 2012/03 | - | | - | | 11億 | -21.4% |
| 2013/03 | - | | - | | 11.1億 | +1.1% |
| 2014/03 | - | | - | | 10.5億 | -5.2% |
| 2015/03 | - | | 35百万 | | 23.5億 | +123.6% |
| 2015/06 | - | | 72百万 | +105.7% | - | |
| 2015/09 | - | | 68百万 | -5.6% | - | |
| 2015/12 | - | | 69百万 | +1.5% | - | |
| 2016/03 | - | | 68百万 | -1.4% | 36.1億 | +53.7% |
| 2016/06 | - | | 72百万 | +5.9% | - | |
| 2016/09 | - | | 64百万 | -11.1% | - | |
| 2016/12 | - | | 67百万 | +4.7% | - | |
| 2017/03 | - | | 67百万 | ±0% | 28.8億 | -20.2% |
| 2017/06 | - | | 72百万 | +7.5% | - | |
| 2017/09 | - | | 72百万 | ±0% | - | |
| 2017/12 | - | | 63百万 | -12.5% | - | |
| 2018/03 | - | | 59百万 | -6.3% | 35.1億 | +21.9% |
| 2018/06 | - | | 59百万 | ±0% | - | |
| 2018/09 | - | | 60百万 | +1.7% | - | |
| 2018/12 | - | | 54百万 | -10% | - | |
| 2019/03 | - | | 56百万 | +3.7% | 24億 | -31.6% |
| 2019/06 | - | | 58百万 | +3.6% | - | |
| 2019/09 | - | | 62百万 | +6.9% | - | |
| 2019/12 | - | | 60百万 | -3.2% | - | |
| 2020/03 | - | | 125百万 | +108.3% | 20.1億 | -16.2% |
| 2020/06 | - | | 127百万 | +1.6% | - | |
| 2020/09 | - | | 126百万 | -0.8% | - | |
| 2020/12 | - | | 130百万 | +3.2% | - | |
| 2021/03 | - | | 116百万 | -10.8% | 11.8億 | -41.2% |
| 2021/06 | - | | 122百万 | +5.2% | - | |
| 2021/09 | - | | 118百万 | -3.3% | - | |
| 2021/12 | - | | 208百万 | +76.3% | - | |
| 2022/03 | - | | 186百万 | -10.6% | 9.55億 | -19.2% |
| 2022/06 | - | | 168百万 | -9.7% | - | |
| 2022/09 | - | | 149百万 | -11.3% | - | |
| 2022/12 | - | | 117百万 | -21.5% | - | |
| 2023/03 | - | | 107百万 | -8.5% | 24.2億 | +153.4% |
| 2023/06 | - | | 73百万 | -31.8% | - | |
| 2023/09 | - | | -2百万 | 赤転 | - | |
| 2023/12 | - | | 65百万 | 黒転 | - | |
| 2024/03 | - | | 55百万 | -15.4% | 23.5億 | -2.9% |
| 2024/06 | - | | 25百万 | -54.5% | - | |
| 2024/09 | - | | 217百万 | +768% | - | |
| 2024/12 | - | | 195百万 | -10.1% | - | |
| 2025/03 | - | | 60百万 | -69.2% | 16億 | -31.9% |
| 2025/06 | - | | 64百万 | +6.7% | - | |
