| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 23.58 | -15.3% |
| 2023/12 | 27.86 | -38.5% |
| 2022/12 | 45.28 | -7.5% |
| 2021/12 | 48.92 | +37.1% |
| 2020/12 | 35.67 | +25.4% |
| 2019/12 | 28.45 | -22.3% |
| 2018/12 | 36.61 | +49.7% |
| 2017/12 | 24.46 | -4.8% |
| 2016/12 | 25.69 | -1.1% |
| 2015/12 | 25.98 | +16.5% |
| 2014/12 | 22.3 | -10.0% |
| 2013/12 | 24.78 | -21.4% |
| 2012/12 | 31.51 | +2.5% |
| 2011/12 | 30.74 | - |