| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 22.3 | -34.6% |
| 2023/12 | 34.1 | +157.2% |
| 2022/12 | 13.26 | -28.8% |
| 2021/12 | 18.62 | -234.1% |
| 2020/12 | -13.88 | -30896.2% |
| 2019/12 | 0.05 | -99.8% |
| 2018/12 | 18.62 | -24.0% |
| 2017/12 | 24.51 | -3.2% |
| 2016/12 | 25.32 | -44.8% |
| 2015/12 | 45.89 | +14.7% |
| 2014/12 | 40.02 | +16.1% |
| 2013/12 | 34.48 | +165.1% |
| 2012/12 | 13.01 | +174.1% |
| 2011/12 | 4.75 | - |