| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -2.58 | -69.4% |
| 2023/12 | -8.42 | +122.0% |
| 2022/12 | -3.79 | -181.8% |
| 2021/12 | 4.64 | +84.5% |
| 2020/12 | 2.51 | +60.2% |
| 2019/12 | 1.57 | -6.3% |
| 2018/12 | 1.67 | -92.3% |
| 2017/12 | 21.6 | -4.5% |
| 2016/12 | 22.61 | +82.2% |
| 2015/12 | 12.41 | +210.0% |
| 2014/12 | 4.0 | -73.8% |
| 2013/12 | 15.28 | -47.9% |
| 2012/12 | 29.34 | -17.7% |
| 2011/12 | 35.64 | - |