| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 8.9 | +23.5% |
| 2024/9 | 7.2 | +9.2% |
| 2023/9 | 6.6 | -1.2% |
| 2022/9 | 6.6 | -38.5% |
| 2021/9 | 10.8 | +41.5% |
| 2020/9 | 7.6 | +12.7% |
| 2019/9 | 6.8 | -43.3% |
| 2018/9 | 12.0 | -21.0% |
| 2017/9 | 15.1 | +22.0% |
| 2016/9 | 12.4 | +207.3% |
| 2015/9 | 4.0 | +187.5% |
| 2014/9 | 1.4 | -119.7% |
| 2013/9 | -7.1 | -31.7% |
| 2012/9 | -10.5 | +78.8% |
| 2011/9 | -5.9 | - |