| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 3.02 | +24.4% |
| 2024/8 | 2.43 | +32.3% |
| 2023/8 | 1.84 | -62.9% |
| 2022/8 | 4.95 | +14.0% |
| 2021/8 | 4.34 | -166.0% |
| 2020/8 | -6.59 | -797.3% |
| 2019/8 | 0.94 | +183.8% |
| 2018/8 | 0.33 | -89.9% |
| 2017/8 | 3.3 | +98.2% |
| 2016/8 | 1.67 | +35.2% |
| 2015/8 | 1.23 | -32.5% |
| 2014/8 | 1.83 | +36.3% |
| 2013/8 | 1.34 | -52.5% |
| 2012/8 | 2.82 | +8.7% |
| 2011/8 | 2.6 | - |