| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.31 | -51.0% |
| 2023/12 | 10.83 | +37.6% |
| 2022/12 | 7.87 | -47.3% |
| 2021/12 | 14.95 | +44.2% |
| 2020/12 | 10.37 | -12.3% |
| 2019/12 | 11.82 | +44.3% |
| 2018/12 | 8.19 | -22.8% |
| 2017/12 | 10.61 | +10.1% |
| 2016/12 | 9.63 | -11.8% |
| 2015/12 | 10.92 | +12.7% |
| 2014/12 | 9.69 | +28.3% |
| 2013/12 | 7.55 | +248.0% |
| 2012/12 | 2.17 | +329.9% |
| 2011/12 | 0.5 | - |