| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 34.9 | +9.2% |
| 2024/12 | 32.0 | -2.9% |
| 2023/12 | 32.9 | +8.1% |
| 2022/12 | 30.5 | -15.5% |
| 2021/12 | 36.0 | +25.4% |
| 2020/12 | 28.7 | +22.8% |
| 2019/12 | 23.4 | -12.8% |
| 2018/12 | 26.8 | -0.7% |
| 2017/12 | 27.0 | +8.5% |
| 2016/12 | 24.9 | +1.1% |
| 2015/12 | 24.6 | +13.3% |
| 2014/12 | 21.7 | +11.5% |
| 2013/12 | 19.5 | -19.8% |
| 2012/12 | 24.3 | -16.6% |
| 2011/12 | 29.2 | - |