| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/10 | 7.92 | -14.5% |
| 2024/10 | 9.27 | +0.1% |
| 2023/10 | 9.26 | -28.5% |
| 2022/10 | 12.95 | +75.7% |
| 2021/10 | 7.37 | -199.8% |
| 2020/10 | -7.38 | -250.6% |
| 2019/10 | 4.9 | -62.7% |
| 2018/10 | 13.13 | +44.2% |
| 2017/10 | 9.11 | -2401.9% |
| 2016/10 | -0.4 | -106.9% |
| 2015/10 | 5.77 | +189.1% |
| 2014/10 | 1.99 | -32.0% |
| 2013/10 | 2.93 | -38.9% |
| 2012/10 | 4.8 | -15.4% |
| 2011/10 | 5.67 | - |