| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 2.5 | -64.6% |
| 2024/12 | 7.2 | +16.9% |
| 2023/12 | 6.1 | +85.6% |
| 2022/12 | 3.3 | -80.9% |
| 2021/12 | 17.3 | +39.2% |
| 2020/12 | 12.4 | -20.2% |
| 2019/12 | 15.5 | +13.4% |
| 2018/12 | 13.7 | -15.5% |
| 2017/12 | 16.2 | +5.1% |
| 2016/12 | 15.4 | -18.3% |
| 2015/12 | 18.9 | +31.0% |
| 2014/12 | 14.4 | +324.4% |
| 2013/12 | 3.4 | -159.9% |
| 2012/12 | -5.7 | -31.4% |
| 2011/12 | -8.3 | - |