| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 18.61 | +26.8% |
| 2023/12 | 14.68 | +37.2% |
| 2022/12 | 10.7 | +64.2% |
| 2021/12 | 6.52 | +100.4% |
| 2020/12 | 3.25 | -19.7% |
| 2019/12 | 4.05 | -34.6% |
| 2018/12 | 6.19 | +70.8% |
| 2017/12 | 3.63 | +8.6% |
| 2016/12 | 3.34 | +203.5% |
| 2015/12 | 1.1 | -47.1% |
| 2014/12 | 2.08 | -126.4% |
| 2013/12 | -7.88 | -676.7% |
| 2012/12 | 1.37 | -67.9% |
| 2011/12 | 4.26 | - |