| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 6.6 | -191.7% |
| 2023/12 | -7.2 | -138.4% |
| 2022/12 | 18.8 | -0.2% |
| 2021/12 | 18.8 | +51.7% |
| 2020/12 | 12.4 | -18.8% |
| 2019/12 | 15.3 | -23.3% |
| 2018/12 | 19.9 | +2.3% |
| 2017/12 | 19.5 | +154.3% |
| 2016/12 | 7.7 | -61.5% |
| 2015/12 | 19.9 | +74.3% |
| 2014/12 | 11.4 | -39.9% |
| 2013/12 | 19.0 | +4.3% |
| 2012/12 | 18.2 | -18.5% |
| 2011/12 | 22.4 | - |