| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 5.3 | -72.9% |
| 2024/12 | 19.7 | +70.6% |
| 2023/12 | 11.5 | +71.5% |
| 2022/12 | 6.7 | +62.0% |
| 2021/12 | 4.1 | +318.4% |
| 2020/12 | 1.0 | -82.3% |
| 2019/12 | 5.6 | +31.7% |
| 2018/12 | 4.3 | +307.9% |
| 2017/12 | 1.0 | -88.2% |
| 2016/12 | 8.9 | +2.2% |
| 2015/12 | 8.7 | -5.8% |
| 2014/12 | 9.2 | -255.1% |
| 2013/12 | -5.9 | -40.7% |
| 2012/12 | -10.0 | +13.7% |
| 2011/12 | -8.8 | - |