| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 12.03 | +49.8% |
| 2023/12 | 8.03 | -70.6% |
| 2022/12 | 27.28 | +11.9% |
| 2021/12 | 24.38 | -17.7% |
| 2020/12 | 29.63 | -24.8% |
| 2019/12 | 39.4 | +26.7% |
| 2018/12 | 31.08 | +477.1% |
| 2017/12 | 5.39 | -135.2% |
| 2016/12 | -15.31 | -50.1% |
| 2015/12 | -30.66 | +346.3% |
| 2014/12 | -6.87 | -308.4% |
| 2013/12 | 3.3 | -497.8% |
| 2012/12 | -0.83 | -118.0% |
| 2011/12 | 4.59 | - |