| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -5.5 | -56.1% |
| 2023/12 | -12.6 | -76.7% |
| 2022/12 | -54.3 | -54.0% |
| 2021/12 | -117.9 | +670.7% |
| 2020/12 | -15.3 | +44.3% |
| 2019/12 | -10.6 | -35.2% |
| 2018/12 | -16.4 | -29.8% |
| 2017/12 | -23.3 | -32.9% |
| 2016/12 | -34.7 | +103.3% |
| 2015/12 | -17.1 | +42.5% |
| 2014/12 | -12.0 | +90.1% |
| 2013/12 | -6.3 | -148.4% |
| 2012/12 | 13.0 | +13.1% |
| 2011/12 | 11.5 | - |