| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 16.1 | -11.5% |
| 2023/12 | 18.2 | -42.3% |
| 2022/12 | 31.5 | -20.2% |
| 2021/12 | 39.5 | +44.6% |
| 2020/12 | 27.3 | +27.0% |
| 2019/12 | 21.5 | -14.0% |
| 2018/12 | 25.0 | -23.4% |
| 2017/12 | 32.6 | -14.7% |
| 2016/12 | 38.3 | -6.2% |
| 2015/12 | 40.8 | +28.7% |
| 2014/12 | 31.7 | -43.1% |
| 2013/12 | 55.8 | +62.0% |
| 2012/12 | 34.4 | +111.8% |
| 2011/12 | 16.3 | - |