| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.44 | -40.4% |
| 2023/12 | 22.55 | -35.0% |
| 2022/12 | 34.69 | -13.9% |
| 2021/12 | 40.27 | -2.8% |
| 2020/12 | 41.43 | +19.5% |
| 2019/12 | 34.66 | +35.0% |
| 2018/12 | 25.67 | -38.2% |
| 2017/12 | 41.53 | +5.7% |
| 2016/12 | 39.29 | -1.8% |
| 2015/12 | 40.0 | +2.8% |
| 2014/12 | 38.9 | +5.8% |
| 2013/12 | 36.75 | +8.1% |
| 2012/12 | 33.99 | +26.9% |
| 2011/12 | 26.78 | - |