| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 1.03 | -354.4% |
| 2023/12 | -0.4 | -135.3% |
| 2022/12 | 1.14 | +4810.1% |
| 2021/12 | 0.02 | -100.2% |
| 2020/12 | -12.96 | +58.7% |
| 2019/12 | -8.16 | +420.9% |
| 2018/12 | -1.57 | -128.9% |
| 2017/12 | 5.43 | -28.4% |
| 2016/12 | 7.57 | +8.4% |
| 2015/12 | 6.99 | +46.1% |
| 2014/12 | 4.78 | +77.7% |
| 2013/12 | 2.69 | +150.4% |
| 2012/12 | 1.07 | -79.9% |
| 2011/12 | 5.34 | - |