| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -0.99 | -74.1% |
| 2023/12 | -3.82 | -31.5% |
| 2022/12 | -5.57 | -8.1% |
| 2021/12 | -6.06 | -72.9% |
| 2020/12 | -22.37 | -353.0% |
| 2019/12 | 8.84 | +35.8% |
| 2018/12 | 6.51 | +62.6% |
| 2017/12 | 4.0 | -63.2% |
| 2016/12 | 10.86 | -20.0% |
| 2015/12 | 13.59 | +13.5% |
| 2014/12 | 11.97 | +6.5% |
| 2013/12 | 11.24 | -5.2% |
| 2012/12 | 11.85 | -6.8% |
| 2011/12 | 12.72 | - |