| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/1 | -10.4 | -209.0% |
| 2024/1 | 9.6 | - |
| 2022/12 | 18.4 | -261.6% |
| 2021/12 | -11.4 | -73.1% |
| 2020/12 | -42.3 | +41.1% |
| 2019/12 | -30.0 | -20.7% |
| 2018/12 | -37.9 | +3235.7% |
| 2017/12 | -1.1 | -104.1% |
| 2016/12 | 27.4 | -0.6% |
| 2015/12 | 27.6 | +79.5% |
| 2014/12 | 15.4 | +248.1% |
| 2013/12 | 4.4 | -74.3% |
| 2012/12 | 17.2 | -52.8% |
| 2011/12 | 36.4 | - |