| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 7.3 | -62.4% |
| 2024/12 | 19.3 | -17.4% |
| 2023/12 | 23.4 | -14.9% |
| 2022/12 | 27.5 | -14.5% |
| 2021/12 | 32.1 | +5.2% |
| 2020/12 | 30.6 | +8.3% |
| 2019/12 | 28.2 | -2.5% |
| 2018/12 | 28.9 | -22.2% |
| 2017/12 | 37.2 | -9.2% |
| 2016/12 | 41.0 | -12.9% |
| 2015/12 | 47.0 | -12.9% |
| 2014/12 | 54.0 | -2.2% |
| 2013/12 | 55.3 | +52.5% |
| 2012/12 | 36.2 | +125.3% |
| 2011/12 | 16.1 | - |