| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -26.5 | +1865.6% |
| 2023/12 | -1.3 | -83.3% |
| 2022/12 | 12.3 | +615.5% |
| 2022/1 | -8.1 | -567.7% |
| 2021/1 | 1.7 | - |
| 2019/12 | 5.9 | -28.7% |
| 2018/12 | 8.3 | -16.9% |
| 2017/12 | 10.0 | +113.1% |
| 2016/12 | 9.2 | +17.0% |
| 2016/1 | 4.7 | -40.6% |
| 2015/1 | 7.9 | - |
| 2013/12 | 10.7 | -30.2% |
| 2012/12 | 15.3 | -13.7% |
| 2011/12 | 10.6 | - |
| 2011/1 | 17.8 | - |