| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 16.5 | -5.1% |
| 2024/9 | 17.39 | -0.9% |
| 2023/9 | 17.54 | -8.7% |
| 2022/9 | 19.21 | +8.7% |
| 2021/9 | 17.67 | +4.6% |
| 2020/9 | 16.9 | -13.3% |
| 2019/9 | 19.49 | -0.1% |
| 2018/9 | 19.52 | -8.1% |
| 2017/9 | 21.25 | +12.7% |
| 2016/9 | 18.86 | -12.1% |
| 2015/9 | 21.46 | +6.2% |
| 2014/9 | 20.22 | +6.2% |
| 2013/9 | 19.03 | +33.4% |
| 2012/9 | 14.27 | +18.9% |
| 2011/9 | 12.0 | - |