| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -25.1 | -119.3% |
| 2023/12 | 129.6 | +2846.3% |
| 2022/12 | 4.4 | -63.7% |
| 2021/12 | 12.1 | +567.1% |
| 2020/12 | 1.8 | -81.2% |
| 2019/12 | 9.6 | +21.2% |
| 2018/12 | 8.0 | +24.0% |
| 2017/12 | 6.4 | +18.1% |
| 2016/12 | 5.4 | +72.6% |
| 2015/12 | 3.1 | +166.1% |
| 2014/12 | 1.2 | -41.1% |
| 2013/12 | 2.0 | -281.8% |
| 2012/12 | -1.1 | -160.4% |
| 2011/12 | 1.8 | - |