| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | -421.9 | -1897.0% |
| 2024/9 | 23.5 | +280.5% |
| 2023/9 | 6.2 | -56.2% |
| 2022/9 | 14.1 | -67.0% |
| 2021/9 | 42.7 | +26.0% |
| 2020/9 | 33.9 | -17.5% |
| 2019/9 | 41.1 | +153.2% |
| 2018/9 | 16.2 | -257.9% |
| 2017/9 | -10.3 | -218.7% |
| 2016/9 | 8.7 | -50.3% |
| 2015/9 | 17.4 | +30.9% |
| 2014/9 | 13.3 | -57.4% |
| 2013/9 | 31.2 | +34.5% |
| 2012/9 | 23.2 | +82.3% |
| 2011/9 | 12.7 | - |