| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 4.6 | +49.9% |
| 2023/12 | 3.1 | +278.3% |
| 2022/12 | 0.8 | -92.0% |
| 2021/12 | 10.2 | -119.7% |
| 2020/12 | -51.6 | -546.0% |
| 2019/12 | 11.6 | +63.4% |
| 2018/12 | 7.1 | -53.5% |
| 2017/12 | 15.2 | -32.9% |
| 2016/12 | 22.7 | -3.2% |
| 2015/12 | 23.4 | +29.0% |
| 2014/12 | 18.2 | +14.8% |
| 2013/12 | 15.8 | +43.4% |
| 2012/12 | 11.0 | +21.0% |
| 2011/12 | 9.1 | -13.9% |
| 2010/12 | 10.6 | - |