| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -5.9 | -196.5% |
| 2024/12 | 6.2 | -26.8% |
| 2023/12 | 8.4 | -32.6% |
| 2022/12 | 12.5 | +282.9% |
| 2021/12 | 3.3 | -127.7% |
| 2020/12 | -11.8 | -328.0% |
| 2019/12 | 5.2 | +48.9% |
| 2018/12 | 3.5 | -70.0% |
| 2017/12 | 11.6 | +2.6% |
| 2016/12 | 12.3 | +41.5% |
| 2016/1 | 11.3 | +29.7% |
| 2015/1 | 8.7 | +16.2% |
| 2014/1 | 7.5 | - |
| 2012/12 | 2.2 | -116.9% |
| 2011/12 | -13.3 | - |