| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/6 | 3.9 | +82.9% |
| 2025/6 | 2.1 | +540.5% |
| 2024/6 | 0.3 | -79.6% |
| 2023/6 | 1.6 | -55.7% |
| 2022/6 | 3.7 | -51.8% |
| 2021/6 | 7.6 | +70.4% |
| 2020/6 | 4.5 | -6.6% |
| 2019/6 | 4.8 | -20.6% |
| 2018/6 | 6.0 | +13.8% |
| 2017/6 | 5.3 | +37.2% |
| 2016/6 | 3.8 | +5.3% |
| 2015/6 | 3.7 | -6.2% |
| 2014/6 | 3.9 | +42.5% |
| 2013/6 | 2.7 | -18.5% |
| 2012/6 | 3.4 | +20.2% |
| 2011/6 | 2.8 | - |