| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 1.1 | -127.9% |
| 2024/9 | -3.9 | -278.3% |
| 2023/9 | 2.2 | -136.8% |
| 2022/9 | -5.9 | -1170.2% |
| 2021/9 | 0.6 | -107.8% |
| 2020/9 | -7.1 | +186.5% |
| 2019/9 | -2.5 | -140.5% |
| 2018/9 | 6.1 | -3.8% |
| 2017/9 | 6.4 | -1.2% |
| 2016/9 | 6.4 | +2.3% |
| 2015/9 | 6.3 | +2.6% |
| 2014/9 | 6.1 | -25.9% |
| 2013/9 | 8.3 | -11.3% |
| 2012/9 | 9.3 | -25.2% |
| 2011/9 | 12.5 | -7.2% |
| 2010/9 | 13.4 | - |