| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 19.36 | -35.0% |
| 2023/12 | 29.78 | -23.1% |
| 2022/12 | 38.7 | -19.5% |
| 2021/12 | 48.06 | +125.5% |
| 2020/12 | 21.32 | -37.0% |
| 2019/12 | 33.81 | -5.1% |
| 2018/12 | 35.64 | -5.9% |
| 2017/12 | 37.87 | +83.6% |
| 2016/12 | 20.63 | -25.5% |
| 2015/12 | 27.69 | +0.4% |
| 2014/12 | 27.59 | -7.2% |
| 2013/12 | 29.73 | +12.1% |
| 2012/12 | 26.51 | +4.9% |
| 2011/12 | 25.28 | - |