| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -4.6 | +634.3% |
| 2023/12 | -0.6 | -94.3% |
| 2022/12 | -11.0 | -816.2% |
| 2021/12 | 1.5 | -151.8% |
| 2020/12 | -3.0 | -174.5% |
| 2019/12 | 4.0 | -172.5% |
| 2018/12 | -5.5 | +1153.1% |
| 2017/12 | -0.4 | -80.2% |
| 2016/12 | -2.2 | +213.7% |
| 2015/12 | -0.7 | -266.8% |
| 2014/12 | 0.4 | -68.9% |
| 2013/12 | 1.4 | -445.3% |
| 2012/12 | -0.4 | -154.6% |
| 2011/12 | 0.7 | - |