| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 35.64 | +32.2% |
| 2024/9 | 26.96 | -6.7% |
| 2023/9 | 28.9 | -20.1% |
| 2022/9 | 36.18 | +55.4% |
| 2021/9 | 23.28 | -3.1% |
| 2020/9 | 24.02 | -4.0% |
| 2019/9 | 25.03 | +4.3% |
| 2018/9 | 24.0 | +10.3% |
| 2017/9 | 21.75 | -30.3% |
| 2016/9 | 31.21 | -6.1% |
| 2015/9 | 33.22 | -5.3% |
| 2014/9 | 35.08 | -1.2% |
| 2013/9 | 35.52 | -5.2% |
| 2012/9 | 37.47 | +1.2% |
| 2011/9 | 37.02 | - |