| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 20.0 | -3.5% |
| 2023/12 | 20.7 | +0.4% |
| 2022/12 | 20.6 | +2.7% |
| 2021/12 | 20.1 | +0.2% |
| 2020/12 | 20.1 | +2.5% |
| 2019/12 | 19.6 | -1.6% |
| 2018/12 | 19.9 | -0.0% |
| 2017/12 | 19.9 | -0.2% |
| 2016/12 | 19.9 | -6.6% |
| 2015/12 | 21.3 | +1.2% |
| 2014/12 | 21.1 | -1.7% |
| 2013/12 | 21.5 | -0.3% |
| 2012/12 | 21.5 | +3.5% |
| 2011/12 | 20.8 | +9.5% |
| 2010/12 | 19.0 | - |