| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 1.0 | -59.4% |
| 2023/12 | 2.4 | -1176.2% |
| 2022/12 | -0.2 | -69.0% |
| 2021/12 | -0.7 | -285.2% |
| 2020/12 | 0.4 | -110.8% |
| 2019/12 | -3.6 | +149.0% |
| 2018/12 | -1.5 | -82.5% |
| 2017/12 | -8.3 | +162.9% |
| 2016/12 | -3.2 | -159.2% |
| 2015/12 | 5.3 | +15.2% |
| 2014/12 | 4.6 | -14.9% |
| 2013/12 | 5.4 | -4.3% |
| 2012/12 | 5.7 | -16.5% |
| 2011/12 | 6.8 | - |