減損損失 - みずほ証券（連結）、未払費用、減損損失
- 【期間】
| 年度 | 減損損失 - みずほ証券（連結） | 未払費用 | 減損損失 |
|---|
| 2008/03 | - | | 7.74億 | | 27億 | |
| 2009/03 | - | | 6.19億 | -20% | 109億 | +303.9% |
| 2010/03 | - | | 31.7億 | +412.8% | 47.4億 | -56.5% |
| 2011/03 | - | | 33.9億 | +6.8% | 35.5億 | -25.2% |
| 2012/03 | - | | 35.2億 | +3.9% | 70.7億 | +99.3% |
| 2013/03 | 17.4億 | | 40.3億 | +14.4% | 119億 | +68.6% |
| 2014/03 | - | | 41.3億 | +2.6% | 65.1億 | -45.4% |
| 2015/03 | - | | 36.4億 | -12% | 114億 | +74.6% |
| 2016/03 | - | | 61.6億 | +69.4% | 44.1億 | -61.2% |
| 2017/03 | - | | 169億 | +173.8% | 66.5億 | +50.7% |
| 2018/03 | - | | 202億 | +20.1% | 69.6億 | +4.6% |
| 2019/03 | - | | 247億 | +22% | 5036億 | 大幅増 |
| 2020/03 | - | | 274億 | +10.7% | 152億 | -97% |
| 2021/03 | - | | 296億 | +8.2% | 128億 | -16% |
| 2022/03 | - | | 310億 | +4.7% | 276億 | +115.6% |
| 2023/03 | - | | 465億 | +50% | 515億 | +86.9% |
| 2024/03 | - | | - | | 79.6億 | -84.6% |
