| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 1.6 | -47.2% |
| 2023/12 | 3.1 | +78.9% |
| 2022/12 | 1.7 | -51.1% |
| 2021/12 | 3.6 | -1.9% |
| 2020/12 | 3.6 | +3.8% |
| 2019/12 | 3.5 | +384.9% |
| 2018/12 | 0.7 | -83.9% |
| 2017/12 | 4.5 | -8.0% |
| 2016/12 | 4.9 | -13.4% |
| 2015/12 | 5.6 | +2.0% |
| 2014/12 | 5.5 | -7.2% |
| 2013/12 | 5.9 | +15.6% |
| 2012/12 | 5.1 | -4.3% |
| 2011/12 | 5.4 | -8.1% |
| 2010/12 | 5.8 | - |