| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 10.6 | -5.0% |
| 2023/12 | 11.1 | -22.0% |
| 2022/12 | 14.3 | -51.4% |
| 2021/12 | 29.4 | +44.6% |
| 2020/12 | 20.3 | +67.0% |
| 2019/12 | 12.2 | +462.8% |
| 2018/12 | 2.2 | -105.2% |
| 2017/12 | -41.2 | +195.4% |
| 2016/12 | -13.9 | -375.8% |
| 2015/12 | 5.1 | -113.6% |
| 2014/12 | -37.1 | +13.1% |
| 2013/12 | -32.8 | -35.1% |
| 2012/12 | -50.5 | -578.6% |
| 2011/12 | 10.5 | - |