| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 2.25 | -94.9% |
| 2023/12 | 44.38 | -6.4% |
| 2022/12 | 47.39 | +31.5% |
| 2021/12 | 36.05 | -28.2% |
| 2020/12 | 50.22 | +49.9% |
| 2019/12 | 33.51 | +70.1% |
| 2018/12 | 19.7 | -3224.2% |
| 2017/12 | -0.63 | -84.1% |
| 2016/12 | -3.96 | -92.7% |
| 2015/12 | -54.03 | -57.3% |
| 2014/12 | -126.61 | +57.2% |
| 2013/12 | -80.54 | +9833.5% |
| 2012/12 | -0.81 | -118.9% |
| 2011/12 | 4.28 | - |