| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 26.82 | +67.2% |
| 2023/12 | 16.04 | +410.9% |
| 2022/12 | 3.14 | -5.8% |
| 2021/12 | 3.33 | -44.5% |
| 2020/12 | 6.01 | -72.4% |
| 2019/12 | 21.72 | +34.5% |
| 2018/12 | 16.15 | +23.3% |
| 2017/12 | 13.1 | +13.4% |
| 2016/12 | 11.55 | +63.0% |
| 2015/12 | 7.09 | +4.3% |
| 2014/12 | 6.79 | -4.7% |
| 2013/12 | 7.13 | +291.8% |
| 2012/12 | 1.82 | -88.1% |
| 2011/12 | 15.25 | - |