| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 25.6 | +11.3% |
| 2023/12 | 23.01 | +11.6% |
| 2022/12 | 20.61 | +2.0% |
| 2021/12 | 20.2 | +4.1% |
| 2020/12 | 19.4 | +3.3% |
| 2019/12 | 18.78 | -22.9% |
| 2018/12 | 24.36 | -21.6% |
| 2017/12 | 31.09 | -4.2% |
| 2016/12 | 32.44 | +10.8% |
| 2015/12 | 29.27 | +12.5% |
| 2014/12 | 26.01 | +4.6% |
| 2013/12 | 24.87 | +15.5% |
| 2012/12 | 21.54 | +12.2% |
| 2011/12 | 19.2 | - |