| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 1.1 | -80.2% |
| 2024/9 | 5.4 | -18.2% |
| 2023/9 | 6.6 | +15.8% |
| 2022/9 | 5.7 | -19.0% |
| 2021/9 | 7.0 | +56.2% |
| 2020/9 | 4.5 | -124.6% |
| 2019/9 | -18.2 | -348.7% |
| 2018/9 | 7.3 | -418.5% |
| 2017/9 | -2.3 | -124.7% |
| 2016/9 | 9.3 | -149.1% |
| 2015/9 | -18.9 | -278.0% |
| 2014/9 | 10.6 | -16.3% |
| 2013/9 | 12.7 | +2.7% |
| 2012/9 | 12.4 | +41.7% |
| 2011/9 | 8.7 | -31.7% |
| 2010/9 | 12.8 | - |