退職給付に係る負債の増減額（△は減少）、固定負債
- 【期間】
| 年度 | 退職給付に係る負債の増減額（△は減少） | 固定負債 |
|---|
| 2008/03 | - | | 4092億 | |
| 2009/03 | - | | 3852億 | -5.9% |
| 2010/03 | - | | 4272億 | +10.9% |
| 2010/12 | - | | 3934億 | -7.9% |
| 2011/03 | - | | 4167億 | +5.9% |
| 2011/06 | - | | 3981億 | -4.5% |
| 2011/09 | - | | 4095億 | +2.9% |
| 2011/12 | - | | 4059億 | -0.9% |
| 2012/03 | - | | 3900億 | -3.9% |
| 2012/06 | - | | 3912億 | +0.3% |
| 2012/09 | - | | 3698億 | -5.5% |
| 2012/12 | - | | 3931億 | +6.3% |
| 2013/03 | - | | 3995億 | +1.6% |
| 2013/06 | - | | 3983億 | -0.3% |
| 2013/09 | - | | 4120億 | +3.4% |
| 2013/12 | - | | 4103億 | -0.4% |
| 2014/03 | 1233億 | | 4076億 | -0.7% |
| 2014/06 | - | | 4559億 | +11.9% |
| 2014/09 | 40.6億 | -96.7% | 4758億 | +4.4% |
| 2014/12 | - | | 5081億 | +6.8% |
| 2015/03 | 82.9億 | +104.1% | 5354億 | +5.4% |
| 2015/06 | - | | 5281億 | -1.4% |
| 2015/09 | 32.6億 | -60.7% | 5111億 | -3.2% |
| 2015/12 | - | | 5498億 | +7.6% |
| 2016/03 | 62.1億 | +90.8% | 4989億 | -9.3% |
| 2016/06 | - | | 5008億 | +0.4% |
| 2016/09 | 28.4億 | -54.2% | 5043億 | +0.7% |
| 2016/12 | - | | 4958億 | -1.7% |
| 2017/03 | 50.4億 | +77.3% | 4790億 | -3.4% |
| 2017/06 | - | | 4777億 | -0.3% |
| 2017/09 | 30億 | -40.5% | 4593億 | -3.9% |
| 2017/12 | - | | 4607億 | +0.3% |
| 2018/03 | 55.7億 | +85.7% | 4718億 | +2.4% |
| 2018/06 | - | | 4616億 | -2.2% |
| 2018/09 | 1.23億 | -97.8% | 4707億 | +2% |
| 2018/12 | - | | 4615億 | -2% |
| 2019/03 | 9.09億 | +639% | 4597億 | -0.4% |
| 2019/06 | - | | 4479億 | -2.6% |
| 2019/09 | 17.8億 | +95.6% | 4391億 | -2% |
| 2019/12 | - | | 4852億 | +10.5% |
| 2020/03 | 24.5億 | +37.6% | 4780億 | -1.5% |
| 2020/06 | - | | 4656億 | -2.6% |
| 2020/09 | 18億 | -26.5% | 5521億 | +18.6% |
| 2020/12 | - | | 5936億 | +7.5% |
| 2021/03 | - | | 4697億 | -20.9% |
| 2022/03 | - | | 4454億 | -5.2% |
| 2023/03 | - | | 4123億 | -7.4% |
| 2024/03 | - | | 4142億 | +0.5% |
