| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -1.67 | +15.6% |
| 2023/12 | -1.44 | -361.8% |
| 2022/12 | 0.55 | -65.3% |
| 2021/12 | 1.59 | -143.8% |
| 2020/12 | -3.62 | +78.1% |
| 2019/12 | -2.03 | +2841.3% |
| 2018/12 | -0.07 | -103.1% |
| 2017/12 | 2.21 | +61.2% |
| 2016/12 | 1.37 | -107.0% |
| 2015/12 | -19.63 | -2417.1% |
| 2014/12 | 0.85 | -28.3% |
| 2013/12 | 1.18 | +115.1% |
| 2012/12 | 0.55 | +59.5% |
| 2011/12 | 0.34 | - |