| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 12.2 | +792.0% |
| 2023/12 | 1.4 | -55.4% |
| 2022/12 | 3.1 | -44.5% |
| 2021/12 | 5.6 | -1711.3% |
| 2020/12 | -0.3 | -102.3% |
| 2019/12 | 15.0 | +32.1% |
| 2018/12 | 11.4 | +26.4% |
| 2017/12 | 9.0 | -212.8% |
| 2016/12 | -8.0 | -227.0% |
| 2015/12 | 6.3 | -1343.5% |
| 2014/12 | -0.5 | -116.9% |
| 2013/12 | 3.0 | +22.9% |
| 2012/12 | 2.4 | -277.0% |
| 2011/12 | -1.4 | - |