減損損失、ポイント引当金の増減額（△は減少）、当期経常利益
- 【期間】
| 年度 | 減損損失 | ポイント引当金の増減額（△は減少） | 当期経常利益 |
|---|
| 2008/03 | 27億 | | 45.8億 | | 0.4兆 | |
| 2009/03 | 109億 | +303.9% | 30.4億 | -33.6% | -0.4兆 | 赤転 |
| 2010/03 | 47.4億 | -56.5% | -126億 | 赤転 | 0.33兆 | 黒転 |
| 2011/03 | 35.5億 | -25.2% | - | | 0.59兆 | +79.9% |
| 2012/03 | 70.7億 | +99.3% | - | | 0.65兆 | +10.2% |
| 2013/03 | 119億 | +68.6% | - | | 0.75兆 | +15.7% |
| 2014/03 | 65.1億 | -45.4% | - | | 0.99兆 | +31.6% |
| 2015/03 | 114億 | +74.6% | - | | 1.01兆 | +2.4% |
| 2016/03 | 44.1億 | -61.2% | - | | 1兆 | -1.3% |
| 2017/03 | 66.5億 | +50.7% | - | | 0.74兆 | -26.1% |
| 2018/03 | 69.6億 | +4.6% | - | | 0.78兆 | +6.1% |
| 2019/03 | 5036億 | 大幅増 | - | | 0.61兆 | -21.5% |
| 2020/03 | 152億 | -97% | - | | 0.64兆 | +3.9% |
| 2021/03 | 128億 | -16% | - | | 0.54兆 | -15.9% |
| 2022/03 | 276億 | +115.6% | - | | 0.56兆 | +4.4% |
| 2023/03 | 515億 | +86.9% | - | | 0.79兆 | +41% |
