| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -20.8 | +355.5% |
| 2023/12 | -4.6 | -66.0% |
| 2022/12 | -13.4 | +12.8% |
| 2021/12 | -11.9 | -22.1% |
| 2020/12 | -15.3 | -70.7% |
| 2019/12 | -52.3 | +937.4% |
| 2018/12 | -5.0 | -696.2% |
| 2017/12 | 0.8 | -649.4% |
| 2016/12 | -0.2 | -98.1% |
| 2015/12 | -8.1 | -3013.1% |
| 2014/12 | 0.3 | -95.9% |
| 2013/12 | 6.8 | +15.2% |
| 2012/12 | 5.9 | +24.3% |
| 2011/12 | 4.7 | - |