| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 4.51 | -27.2% |
| 2024/9 | 6.2 | -50.3% |
| 2023/9 | 12.47 | -31.3% |
| 2022/9 | 18.14 | +572.7% |
| 2021/9 | 2.7 | +38.3% |
| 2020/9 | 1.95 | -37.5% |
| 2019/9 | 3.12 | +9.2% |
| 2018/9 | 2.86 | -38.6% |
| 2017/9 | 4.65 | +20.3% |
| 2016/9 | 3.87 | +124.0% |
| 2015/9 | 1.73 | -63.3% |
| 2014/9 | 4.71 | +19.7% |
| 2013/9 | 3.93 | -12.4% |
| 2012/9 | 4.49 | +14.1% |
| 2011/9 | 3.94 | - |