| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 14.4 | -11.0% |
| 2023/12 | 16.2 | -35.1% |
| 2022/12 | 24.9 | -19.0% |
| 2021/12 | 30.7 | +33.4% |
| 2020/12 | 23.0 | +2.6% |
| 2019/12 | 22.5 | -22.8% |
| 2018/12 | 29.1 | -18.5% |
| 2017/12 | 35.7 | +10.1% |
| 2016/12 | 32.4 | +15.0% |
| 2015/12 | 28.2 | -7.0% |
| 2014/12 | 30.3 | +22.1% |
| 2013/12 | 24.8 | -7.0% |
| 2012/12 | 26.7 | -1.3% |
| 2011/12 | 27.1 | +3.4% |
| 2010/12 | 26.2 | - |