| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 32.3 | +49.6% |
| 2024/12 | 21.6 | -32.0% |
| 2023/12 | 31.7 | -33.7% |
| 2022/12 | 47.9 | +11.1% |
| 2021/12 | 43.1 | +5.6% |
| 2020/12 | 40.8 | -0.2% |
| 2019/12 | 40.9 | -10.6% |
| 2018/12 | 45.7 | +5.0% |
| 2017/12 | 43.6 | -18.3% |
| 2016/12 | 53.3 | +42.7% |
| 2015/12 | 37.3 | -11.7% |
| 2014/12 | 42.3 | +8.5% |
| 2013/12 | 39.0 | +2.2% |
| 2012/12 | 38.1 | -14.0% |
| 2011/12 | 44.3 | - |