| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | -51.32 | -80.5% |
| 2024/8 | -262.55 | +1058.5% |
| 2023/8 | -22.66 | -1248.6% |
| 2022/8 | 1.97 | -61.1% |
| 2021/8 | 5.08 | +101.8% |
| 2020/8 | 2.52 | -121.3% |
| 2019/8 | -11.84 | -159.9% |
| 2018/8 | 19.76 | -1.8% |
| 2017/8 | 20.12 | +103.5% |
| 2016/8 | 9.89 | -192.9% |
| 2015/8 | -10.64 | -643.5% |
| 2014/8 | 1.96 | +4.3% |
| 2013/8 | 1.88 | -142.9% |
| 2012/8 | -4.38 | -90.8% |
| 2011/8 | -47.34 | - |