| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 7.7 | +255.6% |
| 2023/12 | 2.2 | -56.8% |
| 2022/12 | 5.0 | -77.5% |
| 2021/12 | 22.3 | +71.0% |
| 2020/12 | 13.1 | +136.3% |
| 2019/12 | 5.5 | +8.4% |
| 2018/12 | 5.1 | +293.6% |
| 2017/12 | 1.3 | -112.3% |
| 2016/12 | -10.5 | -35.2% |
| 2015/12 | -16.2 | +123.9% |
| 2014/12 | -7.2 | +417.6% |
| 2013/12 | -1.4 | -93.8% |
| 2012/12 | -22.4 | +147322.6% |
| 2011/12 | 0.0 | -100.1% |
| 2010/12 | 15.0 | - |