| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -9.79 | -152.5% |
| 2023/12 | 18.66 | -61.8% |
| 2022/12 | 48.84 | +17.9% |
| 2021/12 | 41.43 | +1.7% |
| 2020/12 | 40.73 | -10.9% |
| 2019/12 | 45.69 | +0.1% |
| 2018/12 | 45.66 | +21.3% |
| 2017/12 | 37.65 | -22.2% |
| 2016/12 | 48.36 | +16.1% |
| 2015/12 | 41.66 | -3.6% |
| 2014/12 | 43.23 | +17.9% |
| 2013/12 | 36.67 | -16.0% |
| 2012/12 | 43.65 | +21.9% |
| 2011/12 | 35.82 | - |