| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -2.5 | -209.3% |
| 2024/12 | 2.3 | +1535.9% |
| 2023/12 | 0.1 | -101.2% |
| 2022/12 | -12.2 | -265.6% |
| 2021/12 | 7.4 | +49.1% |
| 2020/12 | 4.9 | -55.8% |
| 2019/12 | 11.2 | -5.2% |
| 2018/12 | 11.8 | +4.8% |
| 2017/12 | 11.3 | -35.2% |
| 2016/12 | 17.4 | +7.0% |
| 2015/12 | 16.2 | -8.9% |
| 2014/12 | 17.8 | -6.0% |
| 2013/12 | 19.0 | +89.5% |
| 2012/12 | 10.0 | -15.8% |
| 2012/3 | 12.9 | +8.8% |
| 2011/3 | 11.9 | - |