債務保証損失引当金繰入額、減価償却費、長期前受収益の増減額（△は減少）
- 【期間】
| 年度 | 債務保証損失引当金繰入額 | 減価償却費 | 長期前受収益の増減額（△は減少） |
|---|
| 2008/03 | - | | 9.47億 | | - | |
| 2009/03 | - | | 10.6億 | +12.4% | - | |
| 2010/03 | - | | 10.2億 | -4.4% | - | |
| 2011/03 | - | | 12.6億 | +23.4% | - | |
| 2012/03 | - | | 24.9億 | +98.5% | - | |
| 2013/03 | - | | 26.1億 | +4.7% | - | |
| 2014/03 | - | | 21.5億 | -17.6% | - | |
| 2015/03 | - | | 21.7億 | +1.1% | - | |
| 2016/03 | 31.8億 | | 22.4億 | +3.2% | - | |
| 2017/03 | 7億 | -78% | 3.69億 | -83.5% | - | |
| 2018/03 | - | | 3.75億 | +1.6% | - | |
| 2019/03 | - | | 3.57億 | -4.8% | - | |
| 2020/03 | 8.5億 | +21.4% | 2.73億 | -23.5% | -39百万 | |
| 2021/03 | 6.7億 | -21.2% | 2.29億 | -16.1% | 578百万 | 黒転 |
| 2022/03 | 3.68億 | -45.1% | 2.27億 | -0.9% | - | |
| 2023/03 | 13.1億 | +255.2% | 2.2億 | -3.1% | - | |
| 2024/03 | 10.3億 | -21.4% | 2.15億 | -2.3% | - | |
