| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 10.94 | +21.3% |
| 2023/12 | 9.02 | -1948.5% |
| 2022/12 | -0.49 | -104.9% |
| 2021/12 | 9.95 | -281.2% |
| 2020/12 | -5.49 | -248.9% |
| 2019/12 | 3.69 | -63.8% |
| 2018/12 | 10.19 | -18.8% |
| 2017/12 | 12.56 | -72.7% |
| 2016/12 | 46.01 | +474.4% |
| 2015/12 | 8.01 | -19.0% |
| 2014/12 | 9.89 | -9.3% |
| 2013/12 | 10.91 | +3.5% |
| 2012/12 | 10.54 | -52.1% |
| 2011/12 | 22.02 | -11.4% |
| 2010/12 | 24.86 | - |