| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 33.7 | -24.3% |
| 2024/12 | 44.5 | +4.1% |
| 2023/12 | 42.7 | -20.5% |
| 2022/12 | 53.7 | -9.3% |
| 2021/12 | 59.3 | +33.8% |
| 2020/12 | 44.3 | -18.4% |
| 2019/12 | 54.2 | +30.8% |
| 2018/12 | 41.5 | -21.5% |
| 2017/12 | 52.8 | +57.6% |
| 2016/12 | 33.5 | +59.8% |
| 2015/12 | 21.0 | +261.6% |
| 2014/12 | 5.8 | +314.9% |
| 2013/12 | 1.4 | -125.7% |
| 2012/12 | -5.4 | - |