| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -2.5 | -255.7% |
| 2023/12 | 1.6 | -66.2% |
| 2022/12 | 4.7 | +83.4% |
| 2021/12 | 2.6 | -467.9% |
| 2020/12 | -0.7 | -52.6% |
| 2019/12 | -1.5 | -80.9% |
| 2018/12 | -7.7 | +5443.7% |
| 2017/12 | -0.1 | -92.8% |
| 2016/12 | -1.9 | -498.3% |
| 2015/12 | 0.5 | -115.8% |
| 2014/12 | -3.1 | -23.4% |
| 2013/12 | -4.0 | +346.4% |
| 2012/12 | -0.9 | -151.9% |
| 2011/12 | 1.7 | - |