| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -3.04 | -92.4% |
| 2023/12 | -40.17 | +72.1% |
| 2022/12 | -23.34 | +737.9% |
| 2021/12 | -2.79 | -76.0% |
| 2020/12 | -11.59 | -252.8% |
| 2019/12 | 7.59 | +7.5% |
| 2018/12 | 7.06 | -57.9% |
| 2017/12 | 16.76 | -59.0% |
| 2016/12 | 40.82 | +332.3% |
| 2015/12 | 9.44 | +274.4% |
| 2014/12 | 2.52 | -85.8% |
| 2013/12 | 17.71 | -2.9% |
| 2012/12 | 18.23 | +5.9% |
| 2011/12 | 17.22 | - |