| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 10.93 | -14.1% |
| 2023/12 | 12.72 | -36.2% |
| 2022/12 | 19.94 | -48.6% |
| 2021/12 | 38.76 | -32.3% |
| 2020/12 | 57.28 | +90.7% |
| 2019/12 | 30.03 | +77.5% |
| 2018/12 | 16.92 | -24.3% |
| 2017/12 | 22.37 | -22.8% |
| 2016/12 | 28.99 | +116.3% |
| 2015/12 | 13.4 | +9.4% |
| 2014/12 | 12.25 | +37.0% |
| 2014/6 | 10.19 | +14.0% |
| 2013/6 | 8.94 | -57.6% |
| 2012/6 | 21.07 | - |