| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -25.6 | -2556.9% |
| 2023/12 | 1.0 | -120.5% |
| 2022/12 | -5.1 | +31.2% |
| 2021/12 | -3.9 | -238.0% |
| 2020/12 | 2.8 | -28.6% |
| 2019/12 | 3.9 | -196.9% |
| 2018/12 | -4.1 | -58.1% |
| 2017/12 | -9.7 | -69.5% |
| 2016/12 | -31.7 | -4225.1% |
| 2015/12 | 0.8 | -117.1% |
| 2014/12 | -4.5 | -90.4% |
| 2013/12 | -47.2 | +1034.7% |
| 2012/12 | -4.2 | -145.5% |
| 2011/12 | 9.1 | - |