| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 8.63 | -10.4% |
| 2024/9 | 9.63 | -12.8% |
| 2023/9 | 11.05 | +5.1% |
| 2022/9 | 10.51 | +10.0% |
| 2021/9 | 9.56 | +8.3% |
| 2020/9 | 8.83 | -23.2% |
| 2019/9 | 11.49 | -2.6% |
| 2018/9 | 11.8 | -9.8% |
| 2017/9 | 13.08 | +37.7% |
| 2016/9 | 9.5 | -2.9% |
| 2015/9 | 9.78 | -10.6% |
| 2014/9 | 10.95 | -18.4% |
| 2013/9 | 13.41 | +7.0% |
| 2012/9 | 12.54 | -23.5% |
| 2011/9 | 16.39 | - |