| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -0.14 | -183.2% |
| 2023/12 | 0.17 | -172.6% |
| 2022/12 | -0.24 | -165.8% |
| 2021/12 | 0.36 | -147.9% |
| 2020/12 | -0.75 | -198.8% |
| 2019/12 | 0.76 | -202.0% |
| 2018/12 | -0.74 | -140.2% |
| 2017/12 | 1.85 | -52.8% |
| 2016/12 | 3.91 | +5.7% |
| 2015/12 | 3.7 | -1262.3% |
| 2014/12 | -0.32 | -58.7% |
| 2013/12 | -0.77 | -111.3% |
| 2012/12 | 6.84 | +239.6% |
| 2011/12 | 2.01 | - |