| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 20.9 | -4.4% |
| 2023/12 | 21.8 | +45.5% |
| 2022/12 | 15.0 | -560.9% |
| 2021/12 | -3.3 | -93.7% |
| 2020/12 | -51.8 | -3194.6% |
| 2019/12 | 1.7 | -129.2% |
| 2018/12 | -5.7 | -79.5% |
| 2017/12 | -27.9 | -63.5% |
| 2016/12 | -76.4 | -521.9% |
| 2015/12 | 18.1 | -72.3% |
| 2014/12 | 65.5 | +635.2% |
| 2013/12 | 8.9 | +75.4% |
| 2012/12 | 5.1 | -65.3% |
| 2011/12 | 14.6 | - |