| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 25.59 | -24.8% |
| 2023/12 | 34.05 | -241.4% |
| 2022/12 | -24.09 | +1014.0% |
| 2021/12 | -2.16 | -111.2% |
| 2020/12 | 19.25 | -16.4% |
| 2019/12 | 23.02 | +81.9% |
| 2018/12 | 12.66 | -181.1% |
| 2017/12 | -15.6 | -142.8% |
| 2016/12 | 36.48 | +11.4% |
| 2015/12 | 32.76 | -39.9% |
| 2014/12 | 54.51 | -10.5% |
| 2013/12 | 60.92 | +14.5% |
| 2012/12 | 53.21 | -878.8% |
| 2011/12 | -6.83 | - |