| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | -0.32 | -117.5% |
| 2024/8 | 1.82 | -35.6% |
| 2023/8 | 2.83 | -14.5% |
| 2022/8 | 3.3 | +391.8% |
| 2021/8 | 0.67 | -112.6% |
| 2020/8 | -5.33 | -234.0% |
| 2019/8 | 3.98 | -12.7% |
| 2018/8 | 4.56 | +4.3% |
| 2017/8 | 4.37 | +161.1% |
| 2016/8 | 1.67 | +1.8% |
| 2015/8 | 1.64 | +27.3% |
| 2014/8 | 1.29 | -71.8% |
| 2013/8 | 4.58 | -7.0% |
| 2012/8 | 4.92 | -18.7% |
| 2011/8 | 6.06 | - |