| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 6.1 | -269.5% |
| 2023/12 | -3.6 | -394.3% |
| 2022/12 | 1.2 | -86.4% |
| 2021/12 | 9.1 | -157.3% |
| 2020/12 | -15.9 | -1228.9% |
| 2019/12 | 1.4 | -264.4% |
| 2018/12 | -0.9 | -157.5% |
| 2017/12 | 1.5 | -71.2% |
| 2016/12 | 5.2 | -56.0% |
| 2015/12 | 11.7 | +44.6% |
| 2014/12 | 8.1 | -30.1% |
| 2013/12 | 11.6 | +105.1% |
| 2012/12 | 5.7 | -414.1% |
| 2011/12 | -1.8 | - |