| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 1.61 | -43.5% |
| 2023/12 | 2.85 | -40.9% |
| 2022/12 | 4.83 | -32.2% |
| 2021/12 | 7.13 | -1372.8% |
| 2020/12 | -0.56 | -267.2% |
| 2019/12 | 0.33 | -87.5% |
| 2018/12 | 2.69 | +118.6% |
| 2017/12 | 1.23 | +2986.7% |
| 2016/12 | 0.04 | -101.4% |
| 2015/12 | -2.86 | +154.7% |
| 2014/12 | -1.12 | -209.7% |
| 2013/12 | 1.02 | +39.6% |
| 2012/12 | 0.73 | -75.3% |
| 2011/12 | 2.97 | - |