| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 28.98 | -26.8% |
| 2023/12 | 39.6 | -26.8% |
| 2022/12 | 54.1 | +43.4% |
| 2021/12 | 37.73 | -0.7% |
| 2020/12 | 38.01 | -22.1% |
| 2019/12 | 48.79 | +1.3% |
| 2018/12 | 48.17 | -0.8% |
| 2017/12 | 48.54 | +6.8% |
| 2016/12 | 45.44 | +16.1% |
| 2015/12 | 39.13 | +1.2% |
| 2014/12 | 38.69 | +19.4% |
| 2013/12 | 32.41 | +11.0% |
| 2012/12 | 29.21 | -8.6% |
| 2011/12 | 31.97 | - |