| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.86 | +74.5% |
| 2023/12 | 3.36 | +0.4% |
| 2022/12 | 3.34 | +4.4% |
| 2021/12 | 3.2 | +251.6% |
| 2020/12 | 0.91 | -73.4% |
| 2019/12 | 3.42 | +4.3% |
| 2018/12 | 3.28 | +93.3% |
| 2017/12 | 1.69 | +132.0% |
| 2016/12 | 0.73 | -119.7% |
| 2015/12 | -3.71 | -2.6% |
| 2014/12 | -3.81 | -62.3% |
| 2013/12 | -10.11 | -10.7% |
| 2012/12 | -11.32 | -1457.0% |
| 2011/12 | 0.83 | - |