退職給付信託設定損益（△は益）、利益剰余金、資本金
- 【期間】
| 年度 | 退職給付信託設定損益（△は益） | 利益剰余金 | 資本金 |
|---|
| 2007/03 | - | | 0.54兆 | | 968億 | |
| 2008/03 | - | | 0.62兆 | +13.5% | 969億 | +0.1% |
| 2009/03 | -312億 | | 0.62兆 | +0.9% | 997億 | +2.9% |
| 2010/03 | - | | 0.64兆 | +2.5% | 997億 | ±0% |
| 2011/03 | - | | 0.7兆 | +9.3% | 997億 | ±0% |
| 2012/03 | - | | 0.74兆 | +6.4% | 997億 | ±0% |
| 2013/03 | - | | 0.76兆 | +3% | 997億 | ±0% |
| 2014/03 | - | | 0.82兆 | +7.3% | 997億 | ±0% |
| 2015/03 | - | | 0.92兆 | +12.4% | 997億 | ±0% |
| 2016/03 | - | | 0.98兆 | +6.6% | 997億 | ±0% |
| 2017/03 | - | | 1.06兆 | +8.1% | 997億 | ±0% |
| 2018/03 | - | | 1.16兆 | +9.3% | 997億 | ±0% |
| 2019/03 | - | | 1.22兆 | +4.8% | 997億 | ±0% |
| 2020/03 | - | | 1.25兆 | +2.9% | 997億 | ±0% |
| 2021/03 | - | | 1.28兆 | +2.4% | 997億 | ±0% |
| 2022/03 | - | | 1.35兆 | +5% | 997億 | ±0% |
| 2023/03 | - | | 1.38兆 | +2.7% | 997億 | ±0% |
| 2024/03 | - | | 1.49兆 | +8% | 997億 | ±0% |
