| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 8.16 | +101.6% |
| 2023/12 | 4.05 | -68.9% |
| 2022/12 | 13.03 | -13.6% |
| 2021/12 | 15.08 | +26.6% |
| 2020/12 | 11.91 | +35.0% |
| 2019/12 | 8.82 | +66.0% |
| 2018/12 | 5.31 | -39.5% |
| 2017/12 | 8.79 | +129.8% |
| 2016/12 | 3.82 | -2279.0% |
| 2015/12 | -0.18 | -98.7% |
| 2014/12 | -13.34 | -219.5% |
| 2013/12 | 11.17 | +57.2% |
| 2012/12 | 7.1 | - |
| 2010/12 | 0.75 | - |