| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 53.5 | -2.3% |
| 2023/12 | 54.7 | +11.5% |
| 2022/12 | 49.1 | +39.3% |
| 2021/12 | 35.2 | -18.2% |
| 2020/12 | 43.1 | -478.2% |
| 2019/12 | -11.4 | -124.4% |
| 2018/12 | 46.6 | +4.5% |
| 2017/12 | 44.6 | -32.7% |
| 2016/12 | 66.3 | -6.9% |
| 2015/12 | 71.3 | +74.8% |
| 2014/12 | 40.8 | +63.2% |
| 2013/12 | 25.0 | -48.1% |
| 2012/12 | 48.1 | +19.5% |
| 2011/12 | 40.2 | - |