| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.94 | -17.8% |
| 2023/12 | 16.96 | -59.0% |
| 2022/12 | 41.34 | -14.9% |
| 2021/12 | 48.59 | +104.5% |
| 2020/12 | 23.76 | -28.1% |
| 2019/12 | 33.05 | -15.9% |
| 2018/12 | 39.29 | -14.8% |
| 2017/12 | 46.12 | +1.8% |
| 2016/12 | 45.31 | -8.5% |
| 2015/12 | 49.53 | +2.3% |
| 2014/12 | 48.41 | +2.2% |
| 2013/12 | 47.39 | -7.8% |
| 2012/12 | 51.38 | +94.5% |
| 2011/12 | 26.42 | - |