| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/4 | 4.1 | -4.1% |
| 2025/4 | 4.3 | -29.3% |
| 2024/4 | 6.0 | -25.8% |
| 2023/4 | 8.1 | -6.1% |
| 2023/2 | 8.2 | -5.4% |
| 2022/2 | 8.7 | +111.8% |
| 2021/2 | 4.1 | -28.6% |
| 2020/2 | 5.7 | +5.1% |
| 2019/2 | 5.4 | -10.8% |
| 2018/2 | 6.1 | +16.4% |
| 2017/2 | 5.2 | -5.7% |
| 2016/2 | 5.6 | -5.6% |
| 2015/2 | 5.9 | +13.7% |
| 2014/2 | 5.2 | -17.5% |
| 2013/2 | 6.3 | +3.3% |
| 2012/2 | 6.1 | - |