| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -1.8 | -97.5% |
| 2023/12 | -70.3 | +1140.3% |
| 2022/12 | -5.7 | -141.3% |
| 2021/12 | 13.7 | -463.4% |
| 2020/12 | -3.8 | -82.3% |
| 2019/12 | -21.3 | +219.1% |
| 2018/12 | -6.7 | -318.0% |
| 2017/12 | 3.1 | -47.6% |
| 2016/12 | 5.8 | -20.6% |
| 2015/12 | 7.4 | +19.4% |
| 2014/12 | 6.2 | +397.3% |
| 2013/12 | 1.2 | -81.8% |
| 2012/12 | 6.8 | +10.2% |
| 2011/12 | 6.2 | - |