| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/4 | 5.88 | -152.1% |
| 2024/4 | -11.29 | -745.3% |
| 2023/10 | 1.75 | -67.9% |
| 2022/10 | 5.44 | -23.9% |
| 2021/10 | 7.15 | +82.5% |
| 2020/10 | 3.92 | -50.8% |
| 2019/10 | 7.96 | +107.1% |
| 2018/10 | 3.85 | -56.6% |
| 2017/10 | 8.86 | +11.6% |
| 2016/10 | 7.93 | +21.3% |
| 2015/10 | 6.54 | -7.8% |
| 2014/10 | 7.09 | -20.4% |
| 2013/10 | 8.91 | +10.6% |
| 2012/10 | 8.06 | +18.7% |
| 2011/10 | 6.79 | - |