| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 10.12 | -0.9% |
| 2024/9 | 10.22 | +497.8% |
| 2023/9 | 1.71 | -6.7% |
| 2022/9 | 1.83 | -65.6% |
| 2021/9 | 5.32 | -33.3% |
| 2020/9 | 7.98 | -30.9% |
| 2019/9 | 11.56 | +7.9% |
| 2018/9 | 10.72 | -16.5% |
| 2017/9 | 12.84 | -20.6% |
| 2016/9 | 16.17 | +30.6% |
| 2015/9 | 12.39 | +52.3% |
| 2014/9 | 8.13 | +119.0% |
| 2013/9 | 3.71 | -35.7% |
| 2012/9 | 5.78 | -49.4% |
| 2011/9 | 11.42 | - |