退職給付費用、使用権資産（IFRS）
- 【期間】
| 年度 | 退職給付費用 | 使用権資産（IFRS） |
|---|
| 2008/03 | 27.2億 | | - | |
| 2009/03 | 34.5億 | +26.6% | - | |
| 2010/03 | 35.9億 | +4.1% | - | |
| 2011/03 | 42.1億 | +17.3% | - | |
| 2012/03 | 38.9億 | -7.6% | - | |
| 2013/03 | 15億 | -61.5% | - | |
| 2014/03 | 22.9億 | +52.7% | - | |
| 2015/03 | 14億 | -38.8% | - | |
| 2016/03 | 15.6億 | +11.1% | - | |
| 2017/03 | 17.3億 | +11.4% | - | |
| 2018/03 | 14.7億 | -15% | - | |
| 2019/03 | 15.1億 | +2.4% | - | |
| 2020/03 | 16.2億 | +7.4% | 741億 | |
| 2020/06 | - | | 731億 | -1.4% |
| 2020/09 | - | | 710億 | -2.9% |
| 2020/12 | - | | 696億 | -1.9% |
| 2021/03 | 17.3億 | +7% | 728億 | +4.6% |
| 2021/06 | - | | 704億 | -3.3% |
| 2021/09 | - | | 666億 | -5.4% |
| 2021/12 | - | | 670億 | +0.5% |
| 2022/03 | 13.5億 | -22.1% | 697億 | +4% |
| 2022/06 | - | | 694億 | -0.4% |
| 2022/09 | - | | 680億 | -2% |
| 2022/12 | - | | 637億 | -6.3% |
| 2023/03 | 15.3億 | +13.5% | 656億 | +2.9% |
| 2023/06 | - | | 716億 | +9.2% |
| 2023/09 | - | | 731億 | +2.1% |
| 2023/12 | - | | 757億 | +3.5% |
| 2024/03 | 12.6億 | -17.9% | 975億 | +28.9% |
| 2024/06 | - | | 994億 | +1.9% |
| 2024/09 | - | | 923億 | -7.2% |
