| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 28.43 | -29.6% |
| 2023/12 | 40.39 | +74.2% |
| 2022/12 | 23.18 | +18.8% |
| 2021/12 | 19.51 | +443.6% |
| 2020/12 | 3.59 | -72.3% |
| 2019/12 | 12.97 | +240.5% |
| 2018/12 | 3.81 | -42.8% |
| 2017/12 | 6.66 | -233.2% |
| 2016/12 | -5.0 | -78.5% |
| 2015/12 | -23.27 | -149.6% |
| 2014/12 | 46.93 | +198.1% |
| 2013/12 | 15.74 | -8.6% |
| 2012/12 | 17.22 | +13.6% |
| 2011/12 | 15.16 | - |