| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 25.5 | +2.5% |
| 2023/12 | 24.9 | -11.7% |
| 2022/12 | 28.2 | -2.6% |
| 2021/12 | 28.9 | +12.0% |
| 2020/12 | 25.8 | -8.4% |
| 2019/12 | 28.2 | -0.0% |
| 2018/12 | 28.2 | +1.5% |
| 2017/12 | 27.8 | +0.3% |
| 2016/12 | 27.7 | +4.3% |
| 2015/12 | 26.5 | +7.6% |
| 2014/12 | 24.7 | -4.2% |
| 2013/12 | 25.7 | -2.7% |
| 2012/12 | 26.4 | -3.9% |
| 2011/12 | 27.5 | +3.2% |
| 2010/12 | 26.6 | - |