| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 37.0 | +7.5% |
| 2024/12 | 34.4 | -3.5% |
| 2023/12 | 35.6 | -10.8% |
| 2022/12 | 40.0 | -1.0% |
| 2021/12 | 40.4 | +3.1% |
| 2020/12 | 39.2 | +21.5% |
| 2019/12 | 32.2 | +11.1% |
| 2018/12 | 29.0 | +3.1% |
| 2017/12 | 28.2 | +9.6% |
| 2016/12 | 25.7 | +1.0% |
| 2015/12 | 25.4 | +5.3% |
| 2014/12 | 24.2 | +48.1% |
| 2013/12 | 16.3 | +2.1% |
| 2012/12 | 16.0 | +11.8% |
| 2011/12 | 14.3 | - |