| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.01 | -59.0% |
| 2023/12 | 31.74 | -49.9% |
| 2022/12 | 63.39 | +15.8% |
| 2021/12 | 54.76 | +25.8% |
| 2020/12 | 43.52 | -5.0% |
| 2019/12 | 45.8 | +5.8% |
| 2018/12 | 43.29 | -12.4% |
| 2017/12 | 49.41 | +7.0% |
| 2016/12 | 46.16 | -3.7% |
| 2015/12 | 47.94 | -4.3% |
| 2014/12 | 50.09 | -0.0% |
| 2013/12 | 50.09 | +6.0% |
| 2012/12 | 47.24 | +3.1% |
| 2011/12 | 45.82 | - |