| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/8 | 25.8 | +423.0% |
| 2024/8 | 4.9 | -113.6% |
| 2023/8 | -36.4 | -217.0% |
| 2022/9 | 31.1 | +38.6% |
| 2021/9 | 22.4 | +61.3% |
| 2020/9 | 13.9 | -53.8% |
| 2019/8 | 30.1 | -36.0% |
| 2018/8 | 47.1 | +84.1% |
| 2017/8 | 25.6 | -1228.2% |
| 2016/9 | -2.3 | -114.1% |
| 2015/9 | 16.1 | -3.6% |
| 2014/8 | 16.7 | +18.0% |
| 2013/8 | 14.2 | -254.7% |
| 2012/8 | -9.2 | -246.0% |
| 2011/9 | 6.3 | - |