| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 9.0 | -7.6% |
| 2024/9 | 9.7 | -46.2% |
| 2023/9 | 18.0 | -13.7% |
| 2022/9 | 20.9 | -28.0% |
| 2021/9 | 29.0 | +58.6% |
| 2020/9 | 18.3 | -35.9% |
| 2019/9 | 28.5 | -18.6% |
| 2018/9 | 35.1 | -12.1% |
| 2017/9 | 39.9 | +5.6% |
| 2016/9 | 37.8 | -0.9% |
| 2015/9 | 38.1 | -5.1% |
| 2014/9 | 40.2 | +5.9% |
| 2013/9 | 37.9 | +0.5% |
| 2012/9 | 37.7 | +2.6% |
| 2011/9 | 36.8 | +3.9% |
| 2010/9 | 35.4 | - |