| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -4.3 | -142.4% |
| 2023/12 | 10.0 | -63.3% |
| 2022/12 | 27.3 | +19.4% |
| 2021/12 | 22.9 | +41.6% |
| 2020/12 | 16.2 | +67.1% |
| 2019/12 | 9.7 | -12.4% |
| 2018/12 | 11.0 | +115.3% |
| 2017/12 | 5.1 | -54.1% |
| 2016/12 | 11.2 | -30.4% |
| 2015/12 | 16.1 | -8.3% |
| 2014/12 | 17.5 | -48.1% |
| 2013/12 | 33.8 | +86.5% |
| 2012/12 | 18.1 | -365.8% |
| 2011/12 | -6.8 | - |