経常費用、退職給付信託関連損益（△は益）、当期経常利益
- 【期間】
| 年度 | 経常費用 | 退職給付信託関連損益（△は益） | 当期経常利益 |
|---|
| 2008/03 | 4.13兆 | | - | | 0.4兆 | |
| 2009/03 | 3.91兆 | -5.3% | - | | -0.4兆 | 赤転 |
| 2010/03 | 2.49兆 | -36.3% | - | | 0.33兆 | 黒転 |
| 2011/03 | 2.13兆 | -14.5% | - | | 0.59兆 | +79.9% |
| 2012/03 | 2.07兆 | -2.9% | 14.2億 | | 0.65兆 | +10.2% |
| 2013/03 | 2.16兆 | +4.6% | - | | 0.75兆 | +15.7% |
| 2014/03 | 1.94兆 | -10.3% | - | | 0.99兆 | +31.6% |
| 2015/03 | 2.17兆 | +11.8% | - | | 1.01兆 | +2.4% |
| 2016/03 | 2.22兆 | +2.2% | - | | 1兆 | -1.3% |
| 2017/03 | 2.56兆 | +15.2% | - | | 0.74兆 | -26.1% |
| 2018/03 | 2.78兆 | +8.7% | - | | 0.78兆 | +6.1% |
| 2019/03 | 3.31兆 | +19.2% | - | | 0.61兆 | -21.5% |
| 2020/03 | 3.35兆 | +1.1% | - | | 0.64兆 | +3.9% |
| 2021/03 | 2.68兆 | -19.9% | - | | 0.54兆 | -15.9% |
| 2022/03 | 3.4兆 | +26.9% | - | | 0.56兆 | +4.4% |
| 2023/03 | 4.99兆 | +46.6% | - | | 0.79兆 | +41% |
