| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -1.43 | -193.5% |
| 2023/12 | 1.53 | +22.9% |
| 2022/12 | 1.24 | -70.6% |
| 2021/12 | 4.22 | +484.4% |
| 2020/12 | 0.72 | -112.1% |
| 2019/12 | -5.96 | -8344.5% |
| 2018/12 | 0.07 | -96.1% |
| 2017/12 | 1.86 | -49.9% |
| 2016/12 | 3.71 | +19.0% |
| 2015/12 | 3.12 | +31.9% |
| 2014/12 | 2.37 | -48.8% |
| 2013/12 | 4.62 | +12.1% |
| 2012/12 | 4.12 | +8.9% |
| 2011/12 | 3.79 | - |