| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 36.26 | +6.2% |
| 2023/12 | 34.13 | -6.4% |
| 2022/12 | 36.47 | -6.2% |
| 2021/12 | 38.88 | +8.8% |
| 2020/12 | 35.73 | +0.1% |
| 2019/12 | 35.69 | +5.3% |
| 2018/12 | 33.9 | -5.6% |
| 2017/12 | 35.93 | +5.9% |
| 2016/12 | 33.93 | -3.3% |
| 2015/12 | 35.1 | +0.9% |
| 2014/12 | 34.78 | +8.4% |
| 2013/12 | 32.09 | +6.3% |
| 2012/12 | 30.19 | +12.2% |
| 2011/12 | 26.92 | +3.0% |
| 2010/12 | 26.13 | - |