| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 33.9 | +12.1% |
| 2023/12 | 30.25 | -47.8% |
| 2022/12 | 57.97 | +0.2% |
| 2021/12 | 57.83 | -590.5% |
| 2020/12 | -11.79 | -133.8% |
| 2019/12 | 34.89 | -6.1% |
| 2018/12 | 37.16 | +8.5% |
| 2017/12 | 34.25 | +34.1% |
| 2016/12 | 25.53 | +2.2% |
| 2015/12 | 24.98 | -28.5% |
| 2014/12 | 34.96 | +17.0% |
| 2013/12 | 29.89 | +15.5% |
| 2012/12 | 25.88 | - |
| 2010/12 | 17.56 | - |