| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 20.4 | +28.7% |
| 2023/9 | 15.86 | -22.8% |
| 2022/9 | 20.54 | -5.3% |
| 2021/9 | 21.68 | +134.7% |
| 2020/9 | 9.24 | +471.3% |
| 2019/9 | 1.62 | -29.9% |
| 2018/9 | 2.31 | -2010.5% |
| 2017/9 | -0.12 | -97.9% |
| 2016/9 | -5.89 | -378.8% |
| 2015/9 | 2.11 | -84.6% |
| 2014/9 | 13.72 | +40.5% |
| 2013/9 | 9.76 | +1.5% |
| 2012/9 | 9.62 | +7.3% |
| 2011/9 | 8.96 | +10.2% |
| 2010/9 | 8.13 | - |