| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/8 | 17.0 | +1781.0% |
| 2024/8 | 0.9 | -92.1% |
| 2023/8 | 11.5 | -58.3% |
| 2022/8 | 27.6 | +23.3% |
| 2021/8 | 22.4 | +17.6% |
| 2020/8 | 19.0 | +60.1% |
| 2019/8 | 11.9 | -55.0% |
| 2018/8 | 26.4 | +8.7% |
| 2017/8 | 24.3 | +18.8% |
| 2016/8 | 20.4 | -0.4% |
| 2015/8 | 20.5 | +27.3% |
| 2014/8 | 16.1 | +45.8% |
| 2013/8 | 11.1 | +467.7% |
| 2012/8 | 1.9 | -149.5% |
| 2011/8 | -3.9 | - |