| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 28.0 | +14.6% |
| 2024/12 | 24.4 | -15.7% |
| 2023/12 | 29.0 | -31.4% |
| 2022/12 | 42.3 | -21.6% |
| 2021/12 | 53.9 | +42.3% |
| 2020/12 | 37.9 | -9.0% |
| 2019/12 | 41.6 | -9.7% |
| 2018/12 | 46.1 | +8.7% |
| 2017/12 | 42.4 | -1.1% |
| 2016/12 | 42.9 | +4.2% |
| 2015/12 | 41.2 | +5.4% |
| 2014/12 | 39.0 | +12.7% |
| 2013/12 | 34.7 | -0.0% |
| 2012/12 | 34.7 | +85.3% |
| 2011/12 | 18.7 | - |