| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 2.3 | +117.9% |
| 2023/12 | 1.1 | -129.4% |
| 2022/12 | -3.6 | -771.4% |
| 2021/12 | 0.5 | -40.4% |
| 2020/12 | 0.9 | -58.4% |
| 2019/12 | 2.2 | +55.4% |
| 2018/12 | 1.4 | -120.8% |
| 2017/12 | -6.8 | -13.6% |
| 2016/12 | -7.8 | +15.2% |
| 2015/12 | -6.8 | -19.2% |
| 2014/12 | -8.4 | +150.3% |
| 2013/12 | -3.4 | -71.6% |
| 2012/12 | -11.8 | +274.7% |
| 2011/12 | -3.2 | - |