| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 23.3 | +32.8% |
| 2024/12 | 17.6 | -10.4% |
| 2023/12 | 19.6 | +46.0% |
| 2022/12 | 13.4 | +89.1% |
| 2021/12 | 7.1 | -39.2% |
| 2020/12 | 11.7 | +65.4% |
| 2019/12 | 7.1 | -157.6% |
| 2018/12 | -12.3 | +81.3% |
| 2017/12 | -6.8 | -40.2% |
| 2016/12 | -11.3 | -20.9% |
| 2015/12 | -14.3 | +66.3% |
| 2014/12 | -8.6 | -53.8% |
| 2013/12 | -18.6 | -66.7% |
| 2012/12 | -55.9 | - |