| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 12.5 | +99.5% |
| 2023/12 | 6.2 | +1891.1% |
| 2022/12 | 0.3 | -93.5% |
| 2021/12 | 4.8 | -196.9% |
| 2020/12 | -5.0 | -136.9% |
| 2019/12 | 13.5 | -188.9% |
| 2018/12 | -15.2 | +635.1% |
| 2017/12 | -2.1 | -123.2% |
| 2016/12 | 8.9 | +46.6% |
| 2015/12 | 6.1 | -71.5% |
| 2014/12 | 21.3 | +8.6% |
| 2013/12 | 19.6 | +99.2% |
| 2012/12 | 9.9 | -200.9% |
| 2011/12 | -9.8 | - |