経常収益、退職給付信託関連損益（△は益）、工具
- 【期間】
| 年度 | 経常収益 | 退職給付信託関連損益（△は益） | 工具 |
|---|
| 2008/03 | 4.52兆 | | - | | 10.6億 | |
| 2009/03 | 3.51兆 | -22.3% | - | | 7.69億 | -27.6% |
| 2010/03 | 2.82兆 | -19.8% | - | | 6.32億 | -17.8% |
| 2011/03 | 2.72兆 | -3.6% | - | | 4.08億 | -35.4% |
| 2012/03 | 2.72兆 | -0% | 14.2億 | | 2.59億 | -36.5% |
| 2013/03 | 2.91兆 | +7.3% | - | | 2.75億 | +6.2% |
| 2014/03 | 2.93兆 | +0.5% | - | | 16.4億 | +497.8% |
| 2015/03 | 3.18兆 | +8.6% | - | | 12.7億 | -22.6% |
| 2016/03 | 3.22兆 | +1.1% | - | | 9.34億 | -26.6% |
| 2017/03 | 3.29兆 | +2.4% | - | | 6.62億 | -29.1% |
| 2018/03 | 3.56兆 | +8.1% | - | | 4.91億 | -25.8% |
| 2019/03 | 3.93兆 | +10.2% | - | | 3.21億 | -34.6% |
| 2020/03 | 3.99兆 | +1.6% | - | | 2.66億 | -17.1% |
| 2021/03 | 3.22兆 | -19.3% | - | | 1.85億 | -30.5% |
| 2022/03 | 3.96兆 | +23.2% | - | | 5.89億 | +218.4% |
| 2023/03 | 5.78兆 | +45.8% | - | | 4.63億 | -21.4% |
