| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 49.44 | +15.8% |
| 2023/12 | 42.69 | +66.2% |
| 2022/12 | 25.68 | +89.8% |
| 2021/12 | 13.53 | +55.2% |
| 2020/12 | 8.72 | +7.2% |
| 2019/12 | 8.13 | -22.0% |
| 2018/12 | 10.43 | -81.0% |
| 2017/12 | 54.86 | -13.5% |
| 2016/12 | 63.42 | +54.7% |
| 2015/12 | 41.01 | - |
| 2013/12 | 18.91 | -69.3% |
| 2012/12 | 61.63 | +49.2% |
| 2011/12 | 41.3 | -31.7% |
| 2010/12 | 60.44 | - |