| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -25.06 | -119.3% |
| 2023/12 | 129.6 | +2846.3% |
| 2022/12 | 4.4 | -63.7% |
| 2021/12 | 12.11 | +567.1% |
| 2020/12 | 1.82 | -81.2% |
| 2019/12 | 9.64 | +21.2% |
| 2018/12 | 7.96 | +24.0% |
| 2017/12 | 6.41 | +18.1% |
| 2016/12 | 5.43 | +72.6% |
| 2015/12 | 3.14 | +166.1% |
| 2014/12 | 1.18 | -41.1% |
| 2013/12 | 2.01 | -281.8% |
| 2012/12 | -1.1 | -160.4% |
| 2011/12 | 1.83 | - |