| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 3.7 | +13.3% |
| 2024/6 | 3.2 | -229.2% |
| 2023/6 | -2.5 | -148.8% |
| 2022/6 | 5.1 | -151.5% |
| 2021/6 | -10.0 | +119.2% |
| 2020/6 | -4.6 | -219.9% |
| 2019/6 | 3.8 | -1.3% |
| 2018/6 | 3.8 | +7.1% |
| 2017/6 | 3.6 | -31.9% |
| 2016/6 | 5.3 | -11.4% |
| 2015/6 | 6.0 | -20.1% |
| 2014/6 | 7.5 | -23.3% |
| 2013/6 | 9.7 | +11.5% |
| 2012/6 | 8.7 | +153.8% |
| 2011/6 | 3.4 | - |