| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 39.99 | -0.2% |
| 2024/9 | 40.06 | +1.1% |
| 2023/9 | 39.63 | +3.0% |
| 2022/9 | 38.48 | -1.3% |
| 2021/9 | 39.01 | +6.0% |
| 2020/9 | 36.8 | +2.5% |
| 2019/9 | 35.91 | +4.3% |
| 2018/9 | 34.45 | -0.6% |
| 2017/9 | 34.67 | +10.6% |
| 2016/9 | 31.34 | +16.8% |
| 2015/9 | 26.82 | +2.3% |
| 2014/9 | 26.22 | +24.4% |
| 2013/9 | 21.07 | +35.0% |
| 2012/9 | 15.6 | +32.9% |
| 2011/9 | 11.74 | - |