| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -24.7 | +459.1% |
| 2023/12 | -4.4 | -83.6% |
| 2022/12 | -26.9 | -304.6% |
| 2021/12 | 13.1 | -832.4% |
| 2020/12 | -1.8 | -120.9% |
| 2019/12 | 8.6 | -135.7% |
| 2018/12 | -24.0 | -40.1% |
| 2017/12 | -40.2 | -441.1% |
| 2016/12 | 11.8 | -4.5% |
| 2015/12 | 12.3 | -10.9% |
| 2014/12 | 13.8 | +10.5% |
| 2013/12 | 12.5 | +10.8% |
| 2012/12 | 11.3 | +11.9% |
| 2011/12 | 10.1 | -37.3% |
| 2010/12 | 16.1 | - |