| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 5.65 | +26.9% |
| 2024/9 | 4.46 | -50.9% |
| 2023/9 | 9.07 | -24.2% |
| 2022/9 | 11.97 | -2.8% |
| 2021/9 | 12.31 | +23.5% |
| 2020/9 | 9.97 | +178.1% |
| 2019/9 | 3.58 | -156.2% |
| 2018/9 | -6.37 | -203.1% |
| 2017/9 | 6.18 | -60.2% |
| 2016/9 | 15.52 | -36.6% |
| 2015/9 | 24.49 | +42.6% |
| 2014/9 | 17.17 | +149.6% |
| 2013/9 | 6.88 | +51.3% |
| 2012/9 | 4.55 | -12.3% |
| 2011/9 | 5.18 | - |