| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 13.2 | +18.6% |
| 2023/12 | 11.1 | -4.0% |
| 2022/12 | 11.6 | +28.5% |
| 2021/12 | 9.0 | -65.2% |
| 2020/12 | 25.9 | -6.6% |
| 2019/12 | 27.7 | -5.5% |
| 2018/12 | 29.4 | +14.3% |
| 2017/12 | 25.7 | -24.3% |
| 2016/12 | 33.9 | +25.8% |
| 2015/12 | 27.0 | +31.2% |
| 2014/12 | 20.6 | +86.3% |
| 2013/12 | 11.0 | -34.9% |
| 2012/12 | 16.9 | -1.9% |
| 2011/12 | 17.3 | +18.8% |
| 2010/12 | 14.5 | - |