| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 4.5 | -45.8% |
| 2025/2 | 8.3 | +82.1% |
| 2024/2 | 4.6 | +27.4% |
| 2023/1 | 3.6 | -67.9% |
| 2022/1 | 11.2 | -243.5% |
| 2021/1 | -7.8 | -236.6% |
| 2020/2 | 5.7 | -33.4% |
| 2019/2 | 8.6 | +13.0% |
| 2018/2 | 7.6 | -18.5% |
| 2017/1 | 9.3 | +1.6% |
| 2016/1 | 9.1 | +88.1% |
| 2015/1 | 4.9 | +13.0% |
| 2014/2 | 4.3 | -62.8% |
| 2013/2 | 11.6 | +54.2% |
| 2012/1 | 7.5 | -24.6% |
| 2011/1 | 9.9 | - |