経常収益、退職給付信託関連損益（△は益）、減価償却費
- 【期間】
| 年度 | 経常収益 | 退職給付信託関連損益（△は益） | 減価償却費 |
|---|
| 2008/03 | 4.52兆 | | - | | - | |
| 2009/03 | 3.51兆 | -22.3% | - | | - | |
| 2010/03 | 2.82兆 | -19.8% | - | | - | |
| 2011/03 | 2.72兆 | -3.6% | - | | - | |
| 2012/03 | 2.72兆 | -0% | 14.2億 | | - | |
| 2013/03 | 2.91兆 | +7.3% | - | | 14.8億 | |
| 2014/03 | 2.93兆 | +0.5% | - | | 11.8億 | -20.3% |
| 2015/03 | 3.18兆 | +8.6% | - | | 20.8億 | +76.1% |
| 2016/03 | 3.22兆 | +1.1% | - | | 22.5億 | +8.2% |
| 2017/03 | 3.29兆 | +2.4% | - | | 27億 | +20% |
| 2018/03 | 3.56兆 | +8.1% | - | | 38.5億 | +42.4% |
| 2019/03 | 3.93兆 | +10.2% | - | | 42.5億 | +10.6% |
| 2020/03 | 3.99兆 | +1.6% | - | | 41.6億 | -2.3% |
| 2021/03 | 3.22兆 | -19.3% | - | | 37.8億 | -9% |
| 2022/03 | 3.96兆 | +23.2% | - | | 40億 | +5.9% |
| 2023/03 | 5.78兆 | +45.8% | - | | 27.1億 | -32.3% |
