| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -0.1 | -183.2% |
| 2023/12 | 0.2 | -172.6% |
| 2022/12 | -0.2 | -165.8% |
| 2021/12 | 0.4 | -147.9% |
| 2020/12 | -0.7 | -198.8% |
| 2019/12 | 0.8 | -202.0% |
| 2018/12 | -0.7 | -140.2% |
| 2017/12 | 1.8 | -52.8% |
| 2016/12 | 3.9 | +5.7% |
| 2015/12 | 3.7 | -1262.3% |
| 2014/12 | -0.3 | -58.7% |
| 2013/12 | -0.8 | -111.3% |
| 2012/12 | 6.8 | +239.6% |
| 2011/12 | 2.0 | - |