| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 33.9 | +8013.9% |
| 2023/12 | 0.42 | -99.9% |
| 2022/12 | 372.01 | -24909.9% |
| 2021/12 | -1.5 | -168.7% |
| 2020/12 | 2.18 | -113.0% |
| 2019/12 | -16.84 | +678.6% |
| 2018/12 | -2.16 | -97.4% |
| 2017/12 | -82.44 | -68.4% |
| 2016/12 | -260.72 | +35.2% |
| 2015/12 | -192.85 | +230.3% |
| 2014/12 | -58.39 | -150.0% |
| 2013/12 | 116.69 | -53.0% |
| 2012/12 | 248.04 | +986.2% |
| 2011/12 | 22.83 | - |