| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 6.11 | -43.8% |
| 2023/12 | 10.88 | -457.8% |
| 2022/12 | -3.04 | +13.9% |
| 2021/12 | -2.67 | -48.2% |
| 2020/12 | -5.16 | -324.9% |
| 2019/12 | 2.29 | +179.5% |
| 2018/12 | 0.82 | -169.4% |
| 2017/12 | -1.18 | -152.9% |
| 2016/12 | 2.23 | -302.5% |
| 2015/12 | -1.1 | -8.6% |
| 2014/12 | -1.21 | -137.2% |
| 2013/12 | 3.24 | +9.0% |
| 2012/12 | 2.98 | -48.0% |
| 2011/12 | 5.73 | - |