| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 24.4 | +11.4% |
| 2024/12 | 21.9 | -9.3% |
| 2023/12 | 24.2 | -43.8% |
| 2022/12 | 43.0 | -12.1% |
| 2021/12 | 49.0 | +152.1% |
| 2020/12 | 19.4 | -19.0% |
| 2019/12 | 24.0 | +24.1% |
| 2018/12 | 19.3 | +3.0% |
| 2017/12 | 18.8 | -14.1% |
| 2016/12 | 21.8 | -36.4% |
| 2015/12 | 34.3 | -6.6% |
| 2014/12 | 36.8 | -6.4% |
| 2013/12 | 39.3 | +57.3% |
| 2012/12 | 25.0 | +18.2% |
| 2011/12 | 21.1 | - |