| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 10.57 | -5.0% |
| 2023/12 | 11.12 | -22.0% |
| 2022/12 | 14.26 | -51.4% |
| 2021/12 | 29.35 | +44.6% |
| 2020/12 | 20.3 | +67.0% |
| 2019/12 | 12.16 | +462.8% |
| 2018/12 | 2.16 | -105.2% |
| 2017/12 | -41.19 | +195.4% |
| 2016/12 | -13.94 | -375.8% |
| 2015/12 | 5.06 | -113.6% |
| 2014/12 | -37.06 | +13.1% |
| 2013/12 | -32.77 | -35.1% |
| 2012/12 | -50.49 | -578.6% |
| 2011/12 | 10.55 | - |