Current Portion Of Convertible Bonds、災害損失引当金の増減額（△は減少）、長期預り保証金他2件
- 【期間】
| 年度 | Current Portion Of Convertible Bonds | 災害損失引当金の増減額（△は減少） | 長期預り保証金 | 1年内償還予定の社債 | 港湾岸壁浚渫費用 |
|---|
| 2008/03 | - | | - | | 14.9億 | | - | | - | |
| 2009/03 | - | | - | | 15.3億 | +2.5% | - | | - | |
| 2010/03 | - | | - | | 15.7億 | +2.4% | 420百万 | | 67百万 | |
| 2011/03 | - | | 980百万 | | 16.8億 | +7% | 620百万 | +47.6% | - | |
| 2012/03 | - | | -221百万 | 赤転 | 17.1億 | +2% | 90百万 | -85.5% | - | |
| 2013/03 | - | | -127百万 | 赤縮 | 16.3億 | -4.8% | 30百万 | -66.7% | - | |
| 2014/03 | - | | - | | 16.6億 | +1.7% | - | | - | |
| 2015/03 | - | | - | | 19.4億 | +17% | - | | - | |
| 2016/03 | - | | - | | 19.5億 | +0.7% | - | | - | |
| 2017/03 | - | | - | | 20.2億 | +3.4% | - | | 83百万 | +23.9% |
| 2018/03 | - | | - | | 20.8億 | +2.9% | - | | - | |
| 2019/03 | - | | - | | 21.9億 | +5.4% | - | | - | |
| 2020/03 | - | | - | | 22.4億 | +2.5% | - | | - | |
| 2021/03 | - | | - | | 22.4億 | -0.3% | - | | - | |
| 2022/03 | - | | - | | 23.4億 | +4.4% | - | | - | |
| 2023/03 | - | | - | | 23.6億 | +0.9% | - | | 62百万 | -25.3% |
| 2024/03 | - | | - | | 24.1億 | +2.2% | - | | - | |
