| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 21.46 | +28.0% |
| 2023/9 | 16.78 | -48.6% |
| 2022/9 | 32.66 | -22.1% |
| 2021/9 | 41.92 | +58.0% |
| 2020/9 | 26.53 | -446.7% |
| 2019/9 | -7.65 | -41.2% |
| 2018/9 | -13.01 | -132.3% |
| 2017/9 | 40.23 | +174.4% |
| 2016/9 | 14.66 | +123.8% |
| 2015/9 | 6.55 | +244.7% |
| 2014/9 | 1.9 | -104.0% |
| 2013/9 | -47.87 | +1454.6% |
| 2012/9 | -3.08 | -124.2% |
| 2011/9 | 12.71 | -488.1% |
| 2010/9 | -3.27 | - |