| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 0.5 | -72.9% |
| 2023/12 | 2.0 | -133.5% |
| 2022/12 | -5.9 | -694.9% |
| 2021/12 | 1.0 | -817.4% |
| 2020/12 | -0.1 | -104.3% |
| 2019/12 | 3.2 | -182.9% |
| 2018/12 | -3.9 | +55.4% |
| 2017/12 | -2.5 | -85.0% |
| 2016/12 | -16.6 | -1108.9% |
| 2015/12 | 1.6 | -62.2% |
| 2014/12 | 4.4 | -21.7% |
| 2013/12 | 5.6 | +67.7% |
| 2012/12 | 3.3 | +224.0% |
| 2011/12 | 1.0 | -172.1% |
| 2010/12 | -1.4 | - |