| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | -12.51 | +7.7% |
| 2024/8 | -11.61 | -50.8% |
| 2023/8 | -23.58 | -69.5% |
| 2022/8 | -77.34 | +24.8% |
| 2021/8 | -61.99 | +118.9% |
| 2020/8 | -28.32 | +26414.3% |
| 2019/8 | -0.11 | -100.7% |
| 2018/8 | 15.63 | -3.1% |
| 2017/8 | 16.14 | +15.8% |
| 2016/8 | 13.94 | -5.7% |
| 2015/8 | 14.79 | +43.9% |
| 2014/8 | 10.27 | -21.9% |
| 2013/8 | 13.16 | -18.9% |
| 2012/8 | 16.23 | -21.4% |
| 2011/8 | 20.65 | - |