| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -1.85 | -132.9% |
| 2023/12 | 5.62 | +1310.8% |
| 2022/12 | 0.4 | -99.0% |
| 2021/12 | 38.22 | -531.9% |
| 2020/12 | -8.85 | -118.0% |
| 2019/12 | 49.13 | -19.8% |
| 2018/12 | 61.28 | +76.2% |
| 2017/12 | 34.77 | -11.9% |
| 2016/12 | 39.45 | +25.1% |
| 2015/12 | 31.53 | +9.7% |
| 2014/12 | 28.76 | +66.9% |
| 2013/12 | 17.24 | +238.3% |
| 2012/12 | 5.1 | -98.3% |
| 2011/12 | 305.07 | - |