償却債権取立益、信託勘定借、退職給付制度改定関連損益（△は益）
- 【期間】
| 年度 | 償却債権取立益 | 信託勘定借 | 退職給付制度改定関連損益（△は益） |
|---|
| 2008/03 | - | | 1.12兆 | | - | |
| 2009/03 | - | | 0.99兆 | -11.9% | - | |
| 2010/03 | - | | 1.03兆 | +4% | - | |
| 2011/03 | - | | 1.05兆 | +2% | - | |
| 2012/03 | 394億 | | 1兆 | -4.1% | - | |
| 2013/03 | 269億 | -31.7% | 1.12兆 | +11.7% | - | |
| 2014/03 | 252億 | -6.5% | 1.3兆 | +16.1% | - | |
| 2015/03 | 169億 | -33% | 1.78兆 | +36.9% | - | |
| 2016/03 | 183億 | +8.4% | 5.07兆 | +184.6% | - | |
| 2017/03 | 336億 | +84% | 4.78兆 | -5.6% | - | |
| 2018/03 | 122億 | -63.7% | 4.73兆 | -1.1% | - | |
| 2019/03 | 104億 | -14.8% | 1.1兆 | -76.7% | - | |
| 2020/03 | 119億 | +14.5% | 1.06兆 | -4.2% | - | |
| 2021/03 | 50.3億 | -57.7% | 1.16兆 | +10% | -589億 | |
| 2022/03 | 183億 | +262.7% | 1.17兆 | +0.6% | - | |
| 2023/03 | 77.3億 | -57.7% | 1.53兆 | +31.4% | - | |
