| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 18.32 | +84.8% |
| 2023/12 | 9.91 | -40.0% |
| 2022/12 | 16.52 | -200.9% |
| 2021/12 | -16.37 | +1672.6% |
| 2020/12 | -0.92 | -336.9% |
| 2019/12 | 0.39 | -94.2% |
| 2018/12 | 6.69 | +45.9% |
| 2017/12 | 4.58 | -61.0% |
| 2016/12 | 11.74 | -34.3% |
| 2015/12 | 17.87 | -9.0% |
| 2014/12 | 19.64 | -3.4% |
| 2013/12 | 20.34 | +3.2% |
| 2012/12 | 19.7 | -284.2% |
| 2011/12 | -10.7 | - |