| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 2.1 | -83.3% |
| 2023/12 | 12.6 | -37.6% |
| 2022/12 | 20.1 | +31.7% |
| 2021/12 | 15.3 | -167.1% |
| 2020/12 | -22.8 | -859.8% |
| 2019/12 | 3.0 | +432.2% |
| 2018/12 | 0.6 | -107.6% |
| 2017/12 | -7.4 | -70.8% |
| 2016/12 | -25.3 | +70.3% |
| 2015/12 | -14.9 | -534.8% |
| 2014/12 | 3.4 | -48.7% |
| 2013/12 | 6.7 | -3.6% |
| 2012/12 | 6.9 | +101.3% |
| 2011/12 | 3.4 | - |