| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -13.8 | +765.2% |
| 2023/12 | -1.6 | -78.1% |
| 2022/12 | -7.3 | -80.0% |
| 2021/12 | -36.4 | +62.1% |
| 2020/12 | -22.5 | -298.5% |
| 2019/12 | 11.3 | +39.3% |
| 2018/12 | 8.1 | -12.6% |
| 2017/12 | 9.3 | -16.2% |
| 2016/12 | 11.1 | +35.8% |
| 2015/12 | 8.2 | -28.7% |
| 2014/12 | 11.5 | +40.2% |
| 2013/12 | 8.2 | -31.0% |
| 2012/12 | 11.8 | -25.4% |
| 2011/12 | 15.9 | - |