| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 32.4 | +333.7% |
| 2024/12 | 7.5 | -66.9% |
| 2023/12 | 22.6 | +44.8% |
| 2022/12 | 15.6 | -18.4% |
| 2021/12 | 19.1 | -319.4% |
| 2020/12 | -8.7 | -138.6% |
| 2019/12 | 22.5 | +267.9% |
| 2018/12 | 6.1 | -130.2% |
| 2017/12 | -20.3 | -309.3% |
| 2016/12 | 9.7 | +869.0% |
| 2015/12 | 1.0 | -110.6% |
| 2014/12 | -9.5 | -59.3% |
| 2013/12 | -23.3 | +57.1% |
| 2012/12 | -14.9 | - |