| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 18.1 | +29.1% |
| 2023/12 | 14.0 | +254.1% |
| 2022/12 | 4.0 | -5.5% |
| 2021/12 | 4.2 | -19.0% |
| 2020/12 | 5.2 | -49.5% |
| 2019/12 | 10.2 | +13.1% |
| 2018/12 | 9.0 | +16.2% |
| 2017/12 | 7.8 | +24.6% |
| 2016/12 | 6.2 | +104.8% |
| 2015/12 | 3.1 | +118.4% |
| 2014/12 | 1.4 | +568.9% |
| 2013/12 | 0.2 | -98.2% |
| 2012/12 | 11.9 | +20.3% |
| 2011/12 | 9.9 | +28.9% |
| 2010/12 | 7.7 | - |