| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -3.4 | -48.6% |
| 2023/12 | -6.7 | -502.2% |
| 2022/12 | 1.7 | -74.6% |
| 2021/12 | 6.5 | -161.1% |
| 2020/12 | -10.7 | +22.3% |
| 2019/12 | -8.8 | -90.8% |
| 2018/12 | -95.8 | -1088.2% |
| 2017/12 | 9.7 | +57.9% |
| 2016/12 | 6.1 | +7.6% |
| 2015/12 | 5.7 | -29.3% |
| 2014/12 | 8.1 | -15.3% |
| 2013/12 | 9.5 | -0.7% |
| 2012/12 | 9.6 | +268.7% |
| 2011/12 | 2.6 | -50.1% |
| 2010/12 | 5.2 | - |