| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 21.6 | +10.1% |
| 2024/9 | 19.6 | +48.5% |
| 2023/9 | 13.2 | +71.7% |
| 2022/9 | 7.7 | -30.8% |
| 2021/9 | 11.1 | +3755.2% |
| 2020/9 | 0.3 | -98.1% |
| 2019/9 | 15.1 | -317.6% |
| 2018/9 | -7.0 | -172.7% |
| 2017/9 | 9.6 | -46.2% |
| 2016/9 | 17.8 | +31.2% |
| 2015/9 | 13.6 | +4.6% |
| 2014/9 | 13.0 | +25.1% |
| 2013/9 | 10.4 | +4.2% |
| 2012/9 | 9.9 | +143.3% |
| 2011/9 | 4.1 | - |