| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 26.8 | +4.2% |
| 2023/12 | 25.7 | -5.9% |
| 2022/12 | 27.3 | +7.0% |
| 2021/12 | 25.5 | +5.2% |
| 2020/12 | 24.3 | +7.2% |
| 2019/12 | 22.6 | +2.0% |
| 2018/12 | 22.2 | +5.4% |
| 2017/12 | 21.1 | +4.8% |
| 2016/12 | 20.1 | +3.9% |
| 2015/12 | 19.3 | +8.1% |
| 2014/12 | 17.9 | +5.7% |
| 2013/12 | 16.9 | +3.6% |
| 2012/12 | 16.3 | +8.1% |
| 2011/12 | 15.1 | -3.2% |
| 2010/12 | 15.6 | - |