| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 3.25 | -42.6% |
| 2023/12 | 5.66 | -42.9% |
| 2022/12 | 9.92 | +23.0% |
| 2021/12 | 8.06 | -160.4% |
| 2020/12 | -13.34 | -223.3% |
| 2019/12 | 10.82 | -10.5% |
| 2018/12 | 12.08 | +49.2% |
| 2017/12 | 8.1 | -210.4% |
| 2016/12 | -7.33 | +186.4% |
| 2015/12 | -2.56 | -138.5% |
| 2014/12 | 6.64 | -5.2% |
| 2013/12 | 7.01 | +111.1% |
| 2012/12 | 3.32 | -54.9% |
| 2011/12 | 7.36 | - |