| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.2 | -62.8% |
| 2023/12 | 30.0 | +22.6% |
| 2022/12 | 24.5 | -43.9% |
| 2021/12 | 43.6 | +33.8% |
| 2020/12 | 32.6 | +54.6% |
| 2019/12 | 21.1 | -5.2% |
| 2018/12 | 22.3 | -8.5% |
| 2017/12 | 24.4 | +29.5% |
| 2016/12 | 18.8 | -23.6% |
| 2015/12 | 24.6 | -27.8% |
| 2014/12 | 34.1 | +29.0% |
| 2013/12 | 26.4 | -139.3% |
| 2012/12 | -67.1 | -5.4% |
| 2011/12 | -71.0 | - |