| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 9.9 | +133.5% |
| 2024/12 | 4.2 | -71.7% |
| 2023/12 | 15.0 | -298.0% |
| 2022/12 | -7.6 | -139.5% |
| 2021/12 | 19.2 | -264.5% |
| 2020/12 | -11.7 | -204.2% |
| 2019/12 | 11.2 | -62.5% |
| 2018/12 | 29.8 | +17.7% |
| 2017/12 | 25.3 | -8.4% |
| 2016/12 | 27.6 | -14.3% |
| 2015/12 | 32.2 | -13.1% |
| 2014/12 | 37.1 | +20.6% |
| 2013/12 | 30.8 | +19.1% |
| 2012/12 | 25.8 | -22.9% |
| 2011/12 | 33.5 | - |