| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 21.08 | -130.2% |
| 2023/12 | -69.74 | -557.6% |
| 2022/12 | 15.24 | +239.6% |
| 2021/12 | 4.49 | +270.2% |
| 2020/12 | 1.21 | -84.8% |
| 2019/12 | 7.96 | +15.8% |
| 2018/12 | 6.88 | -37.4% |
| 2017/12 | 10.98 | -64.6% |
| 2016/12 | 30.99 | +63.9% |
| 2015/12 | 18.91 | +204.2% |
| 2014/12 | 6.22 | -146.0% |
| 2013/12 | -13.51 | -57.8% |
| 2012/12 | -32.01 | -167.8% |
| 2011/12 | 47.21 | - |