| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 38.01 | -12.1% |
| 2023/12 | 43.27 | -23.5% |
| 2022/12 | 56.56 | -11.3% |
| 2021/12 | 63.73 | +68.8% |
| 2020/12 | 37.76 | -25.0% |
| 2019/12 | 50.37 | -4.4% |
| 2018/12 | 52.69 | -4.1% |
| 2017/12 | 54.95 | +11.3% |
| 2016/12 | 49.38 | -1.9% |
| 2015/12 | 50.34 | +7.2% |
| 2014/12 | 46.96 | +3.0% |
| 2013/12 | 45.6 | +5.4% |
| 2012/12 | 43.27 | +11.3% |
| 2011/12 | 38.87 | - |