退職給付引当金の増減額（△は減少）、受取利息、繰延税金資産
- 【期間】
| 年度 | 退職給付引当金の増減額（△は減少） | 受取利息 | 繰延税金資産 |
|---|
| 2008/03 | 3.69億 | | 1.47億 | | 28.5億 | |
| 2009/03 | 3.99億 | +8.1% | 1.3億 | -11.6% | 29.7億 | +4.4% |
| 2010/03 | 1.88億 | -52.9% | 1.25億 | -3.8% | 30.5億 | +2.4% |
| 2011/03 | 1.99億 | +5.9% | 1.12億 | -10.4% | 31.3億 | +2.9% |
| 2012/03 | -0.47億 | 赤転 | 1.85億 | +65.2% | 26.6億 | -15.1% |
| 2013/03 | -0.43億 | 赤縮 | 2.12億 | +14.6% | 28.2億 | +5.9% |
| 2014/03 | -103億 | 赤拡 | 2.93億 | +38.2% | 36.9億 | +31.1% |
| 2015/03 | - | | 3.92億 | +33.8% | 31.8億 | -13.9% |
| 2016/03 | - | | 5.55億 | +41.6% | 33.9億 | +6.4% |
| 2017/03 | - | | 6.87億 | +23.8% | 34.1億 | +0.7% |
| 2018/03 | - | | 5.95億 | -13.4% | 29.6億 | -13.1% |
| 2019/03 | - | | 14.5億 | +143.4% | 64.4億 | +117.4% |
| 2020/03 | - | | 3.2億 | -77.9% | - | |
| 2021/03 | - | | 2.87億 | -10.3% | - | |
| 2022/03 | - | | 2.77億 | -3.5% | - | |
| 2023/03 | - | | 3.58億 | +29.2% | - | |
| 2024/03 | - | | 5.96億 | +66.5% | - | |
