| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -4.42 | -92.6% |
| 2023/12 | -59.85 | -334.0% |
| 2022/12 | 25.57 | -74.9% |
| 2021/12 | 101.98 | +203.7% |
| 2020/12 | 33.58 | -47.2% |
| 2019/12 | 63.63 | +82.2% |
| 2018/12 | 34.92 | +132.6% |
| 2017/12 | 15.01 | +16.7% |
| 2016/12 | 12.87 | -30.9% |
| 2015/12 | 18.62 | -39.4% |
| 2014/12 | 30.73 | +125.7% |
| 2013/12 | 13.61 | +27.5% |
| 2012/12 | 10.68 | +30.6% |
| 2011/12 | 8.18 | - |