| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 3.63 | -153.7% |
| 2023/12 | -6.76 | -74.3% |
| 2022/12 | -26.25 | +13.1% |
| 2021/12 | -23.21 | -350.5% |
| 2020/12 | 9.27 | -43.8% |
| 2019/12 | 16.5 | +1154.3% |
| 2018/12 | 1.32 | -107.8% |
| 2017/12 | -16.92 | +449.9% |
| 2016/12 | -3.08 | +4.0% |
| 2015/12 | -2.96 | -22.5% |
| 2014/12 | -3.82 | -287.9% |
| 2013/12 | 2.03 | -76.5% |
| 2012/12 | 8.65 | -0.5% |
| 2011/12 | 8.69 | - |