経常費用、退職給付信託関連損益（△は益）、資金運用収益
- 【期間】
| 年度 | 経常費用 | 退職給付信託関連損益（△は益） | 資金運用収益 |
|---|
| 2008/03 | 4.13兆 | | - | | 2.86兆 | |
| 2009/03 | 3.91兆 | -5.3% | - | | 2.14兆 | -25.1% |
| 2010/03 | 2.49兆 | -36.3% | - | | 1.57兆 | -26.7% |
| 2011/03 | 2.13兆 | -14.5% | - | | 1.46兆 | -7.3% |
| 2012/03 | 2.07兆 | -2.9% | 14.2億 | | 1.42兆 | -2.3% |
| 2013/03 | 2.16兆 | +4.6% | - | | 1.42兆 | -0.1% |
| 2014/03 | 1.94兆 | -10.3% | - | | 1.42兆 | -0.3% |
| 2015/03 | 2.17兆 | +11.8% | - | | 1.47兆 | +3.6% |
| 2016/03 | 2.22兆 | +2.2% | - | | 1.43兆 | -2.9% |
| 2017/03 | 2.56兆 | +15.2% | - | | 1.45兆 | +1.4% |
| 2018/03 | 2.78兆 | +8.7% | - | | 1.62兆 | +12.2% |
| 2019/03 | 3.31兆 | +19.2% | - | | 2.06兆 | +26.7% |
| 2020/03 | 3.35兆 | +1.1% | - | | 2.01兆 | -2% |
| 2021/03 | 2.68兆 | -19.9% | - | | 1.33兆 | -33.8% |
| 2022/03 | 3.4兆 | +26.9% | - | | 1.31兆 | -1.8% |
| 2023/03 | 4.99兆 | +46.6% | - | | 3.18兆 | +142.8% |
