| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 26.6 | -8.3% |
| 2023/12 | 29.0 | +16.3% |
| 2022/12 | 24.9 | -23.4% |
| 2021/12 | 32.5 | -8.1% |
| 2020/12 | 35.4 | +4.9% |
| 2019/12 | 33.7 | -0.8% |
| 2018/12 | 34.0 | -4.8% |
| 2017/12 | 35.7 | +0.7% |
| 2016/12 | 35.4 | +8.1% |
| 2015/12 | 32.7 | +8.2% |
| 2014/12 | 30.3 | +20.5% |
| 2013/12 | 25.1 | -5.8% |
| 2012/12 | 26.6 | -0.7% |
| 2011/12 | 26.8 | +0.2% |
| 2010/12 | 26.8 | - |