| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 12.02 | -9.1% |
| 2024/9 | 13.22 | -8.0% |
| 2023/9 | 14.37 | +3.9% |
| 2022/9 | 13.83 | +87.0% |
| 2021/9 | 7.39 | +92.5% |
| 2020/9 | 3.84 | -42.6% |
| 2019/9 | 6.7 | -17.2% |
| 2018/9 | 8.08 | -10.4% |
| 2017/9 | 9.02 | +2.2% |
| 2016/9 | 8.82 | -10.4% |
| 2015/9 | 9.85 | -39.5% |
| 2014/9 | 16.28 | -20.6% |
| 2013/9 | 20.51 | -59.7% |
| 2012/9 | 50.91 | +524.0% |
| 2011/9 | 8.16 | - |