| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 21.2 | -286.0% |
| 2024/12 | -11.4 | -162.3% |
| 2023/12 | 18.3 | -61.0% |
| 2022/12 | 46.9 | -24.6% |
| 2021/12 | 62.1 | +18.4% |
| 2020/12 | 52.5 | +17.6% |
| 2019/12 | 44.6 | -9.2% |
| 2018/12 | 49.1 | -5.3% |
| 2017/12 | 51.9 | +0.6% |
| 2016/12 | 51.6 | +0.8% |
| 2015/12 | 51.2 | +3.6% |
| 2014/12 | 49.4 | +9.1% |
| 2013/12 | 45.3 | +7.7% |
| 2012/12 | 42.0 | +19.6% |
| 2011/12 | 35.1 | - |