| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -8.2 | -201.2% |
| 2023/12 | 8.1 | -159.8% |
| 2022/12 | -13.6 | -13.9% |
| 2021/12 | -15.8 | -40.9% |
| 2020/12 | -26.7 | -3428.3% |
| 2019/12 | 0.8 | -93.2% |
| 2018/12 | 11.8 | -1.5% |
| 2017/12 | 12.0 | +33.1% |
| 2016/12 | 9.0 | +21.4% |
| 2015/12 | 7.4 | -202.6% |
| 2014/12 | -7.3 | -166.8% |
| 2013/12 | 10.9 | +33.0% |
| 2012/12 | 8.2 | -23.1% |
| 2011/12 | 10.6 | - |