| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 5.1 | -42.7% |
| 2023/12 | 9.0 | -18.2% |
| 2022/12 | 11.0 | +18.3% |
| 2021/12 | 9.3 | -23.2% |
| 2020/12 | 12.1 | +117.3% |
| 2019/12 | 5.6 | +6.5% |
| 2018/12 | 5.2 | +136.2% |
| 2017/12 | 2.2 | -1054.1% |
| 2016/12 | -0.2 | -91.4% |
| 2015/12 | -2.7 | +1647.3% |
| 2014/12 | -0.2 | -97.0% |
| 2013/12 | -5.1 | +82.0% |
| 2013/3 | -6.8 | +141.9% |
| 2012/3 | -2.8 | - |