| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 6.12 | -72.0% |
| 2023/12 | 21.87 | -8.6% |
| 2022/12 | 23.94 | -13.9% |
| 2021/12 | 27.79 | +18.3% |
| 2020/12 | 23.5 | -561.1% |
| 2019/12 | -5.1 | -133.9% |
| 2018/12 | 15.03 | +86.3% |
| 2017/12 | 8.07 | +89.7% |
| 2016/12 | 4.25 | -58.9% |
| 2015/12 | 10.34 | +17.4% |
| 2014/12 | 8.81 | +207.3% |
| 2013/12 | 2.87 | -75.2% |
| 2012/12 | 11.57 | +40.7% |
| 2011/12 | 8.23 | - |