| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 5.68 | +20.3% |
| 2024/9 | 4.72 | -28.5% |
| 2023/9 | 6.6 | +14.2% |
| 2022/9 | 5.78 | +3.1% |
| 2021/9 | 5.6 | +245.9% |
| 2020/9 | 1.62 | -73.6% |
| 2019/9 | 6.14 | -27.2% |
| 2018/9 | 8.43 | -4.7% |
| 2017/9 | 8.84 | +173.3% |
| 2016/9 | 3.24 | -65.9% |
| 2015/9 | 9.48 | +47.8% |
| 2014/9 | 6.41 | +113.1% |
| 2013/9 | 3.01 | +154.6% |
| 2012/9 | 1.18 | -11.4% |
| 2011/9 | 1.33 | - |