| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -1586.3 | +1507.8% |
| 2023/12 | -98.7 | +70.8% |
| 2022/12 | -57.8 | +23.3% |
| 2021/12 | -46.9 | -99.4% |
| 2020/12 | -8099.1 | +465.3% |
| 2019/12 | -1432.7 | -93.3% |
| 2018/12 | -21352.4 | +2089.6% |
| 2017/12 | -975.2 | -34758.3% |
| 2016/12 | 2.8 | -69.3% |
| 2015/12 | 9.2 | -30.0% |
| 2014/12 | 13.1 | -42.0% |
| 2013/12 | 22.5 | -11.4% |
| 2012/12 | 25.5 | +11.3% |
| 2011/12 | 22.9 | - |