| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 20.4 | -7.1% |
| 2023/12 | 22.0 | +14.0% |
| 2022/12 | 19.3 | -19.9% |
| 2021/12 | 24.1 | -1.4% |
| 2020/12 | 24.4 | -9.4% |
| 2019/12 | 26.9 | -5.4% |
| 2018/12 | 28.5 | -3.9% |
| 2017/12 | 29.6 | -2.6% |
| 2016/12 | 30.4 | +1.3% |
| 2015/12 | 30.0 | -0.5% |
| 2014/12 | 30.2 | +7.9% |
| 2013/12 | 28.0 | +23.3% |
| 2012/12 | 22.7 | -4.9% |
| 2011/12 | 23.9 | -4.2% |
| 2010/12 | 24.9 | - |