| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -20.52 | -43.1% |
| 2023/12 | -36.09 | +16.2% |
| 2022/12 | -31.07 | -462.7% |
| 2021/12 | 8.57 | -154.3% |
| 2020/12 | -15.79 | -923.2% |
| 2019/12 | 1.92 | +1049.0% |
| 2018/12 | 0.17 | -95.6% |
| 2017/12 | 3.75 | -15.5% |
| 2016/12 | 4.44 | -11.9% |
| 2015/12 | 5.05 | -63.0% |
| 2014/12 | 13.65 | -26.3% |
| 2013/12 | 18.52 | -15.5% |
| 2012/12 | 21.93 | +8.2% |
| 2011/12 | 20.28 | - |