| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 0.54 | -72.9% |
| 2023/12 | 1.98 | -133.5% |
| 2022/12 | -5.91 | -694.9% |
| 2021/12 | 0.99 | -817.4% |
| 2020/12 | -0.14 | -104.3% |
| 2019/12 | 3.22 | -182.9% |
| 2018/12 | -3.88 | +55.4% |
| 2017/12 | -2.5 | -85.0% |
| 2016/12 | -16.62 | -1108.9% |
| 2015/12 | 1.65 | -62.2% |
| 2014/12 | 4.36 | -21.7% |
| 2013/12 | 5.56 | +67.7% |
| 2012/12 | 3.32 | +224.0% |
| 2011/12 | 1.02 | -172.1% |
| 2010/12 | -1.42 | - |