| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 8.6 | +6.1% |
| 2024/9 | 8.11 | -10.6% |
| 2023/9 | 9.07 | +27.8% |
| 2022/9 | 7.1 | +331.5% |
| 2021/9 | 1.65 | -182.8% |
| 2020/9 | -1.99 | -124.1% |
| 2019/9 | 8.25 | -22.6% |
| 2018/9 | 10.66 | -8.9% |
| 2017/9 | 11.71 | -0.6% |
| 2016/9 | 11.78 | +42.3% |
| 2015/9 | 8.27 | -30.3% |
| 2014/9 | 11.87 | +20.6% |
| 2013/9 | 9.85 | +9.0% |
| 2012/9 | 9.04 | +34.7% |
| 2011/9 | 6.71 | - |