引当金の増減額（△は減少）、退職給付費用、引当金他1件
- 【期間】
| 年度 | 引当金の増減額（△は減少） | 退職給付費用 | 引当金 | 負債の部合計 |
|---|
| 2008/12 | -217億 | | - | | - | | 1.05兆 | |
| 2009/12 | -150億 | 赤縮 | - | | - | | 0.97兆 | -7.5% |
| 2010/12 | 12.6億 | 黒転 | - | | - | | 0.91兆 | -6.1% |
| 2011/12 | -39.6億 | 赤転 | - | | - | | 0.84兆 | -8% |
| 2012/12 | -58.1億 | 赤拡 | - | | - | | 0.9兆 | +7.3% |
| 2013/12 | - | | - | | - | | 0.66兆 | -26.4% |
| 2014/12 | - | | 38.7億 | | - | | 0.63兆 | -4.4% |
| 2015/12 | - | | 22.9億 | -40.8% | - | | 0.61兆 | -3.4% |
| 2016/12 | - | | 3.15億 | -86.2% | - | | 0.63兆 | +3.2% |
| 2017/12 | - | | 14億 | +345.4% | - | | 0.7兆 | +10.2% |
| 2018/12 | - | | 15.4億 | +10% | 9.29億 | | 0.72兆 | +4% |
| 2019/12 | - | | 31.4億 | +103% | 39.7億 | +327.1% | 0.62兆 | -14.5% |
| 2020/12 | - | | 29.7億 | -5.4% | 15.6億 | -60.6% | 0.77兆 | +24.4% |
| 2021/12 | - | | 25.8億 | -13% | 12.1億 | -22.8% | 0.61兆 | -21.4% |
| 2022/12 | - | | -2.6億 | 赤転 | 13.1億 | +8.5% | 0.6兆 | -0.9% |
| 2023/12 | - | | 1.94億 | 黒転 | 20億 | +52.4% | 0.63兆 | +5.3% |
