退職給付に係る負債の増減額（△は減少）、営業外収益計、減損損失
- 【期間】
| 年度 | 退職給付に係る負債の増減額（△は減少） | 営業外収益計 | 減損損失 |
|---|
| 2008/03 | - | | 10.9億 | | 13.1億 | |
| 2009/03 | - | | 9.76億 | -10% | 9.22億 | -29.8% |
| 2010/03 | - | | 8.25億 | -15.5% | 15.6億 | +69.1% |
| 2011/03 | - | | 7.34億 | -11% | 13.6億 | -12.9% |
| 2012/03 | - | | 10.9億 | +48.9% | 11.1億 | -18.5% |
| 2013/03 | - | | 10.7億 | -2.1% | 17.9億 | +61.4% |
| 2014/03 | - | | 9.44億 | -11.8% | 19.5億 | +9.1% |
| 2015/03 | 22百万 | | 14.6億 | +55% | 11.9億 | -38.9% |
| 2016/03 | 5百万 | -77.3% | 18.2億 | +24.1% | 14.1億 | +18.1% |
| 2017/03 | - | | 9.46億 | -47.9% | - | |
| 2018/03 | - | | 10.6億 | +12.2% | - | |
| 2019/03 | - | | 10.3億 | -2.5% | - | |
| 2020/03 | - | | 10.4億 | +0.5% | - | |
| 2021/03 | - | | 12.6億 | +21.6% | - | |
| 2022/03 | - | | 14.7億 | +16.2% | - | |
| 2023/03 | - | | 17.3億 | +17.7% | - | |
| 2024/03 | - | | 15.6億 | -10% | - | |
