| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -51.31 | -43.6% |
| 2023/12 | -90.95 | -258.2% |
| 2022/12 | 57.49 | -626.3% |
| 2021/12 | -10.92 | +3.9% |
| 2020/12 | -10.51 | -119.0% |
| 2019/12 | 55.22 | -23.7% |
| 2018/12 | 72.35 | +4625.7% |
| 2017/12 | 1.53 | -76.3% |
| 2016/12 | 6.45 | -0.8% |
| 2015/12 | 6.51 | +35.1% |
| 2014/12 | 4.82 | +43.8% |
| 2013/12 | 3.35 | -318.6% |
| 2012/12 | -1.53 | -88.9% |
| 2011/12 | -13.83 | - |