| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/6 | 3.7 | +162.5% |
| 2025/6 | 1.4 | -71.0% |
| 2024/6 | 4.8 | +329.7% |
| 2023/6 | 1.1 | -73.8% |
| 2022/6 | 4.3 | -3.9% |
| 2021/6 | 4.5 | +417.0% |
| 2020/6 | 0.9 | -81.1% |
| 2019/6 | 4.6 | +6.0% |
| 2018/6 | 4.3 | -12.9% |
| 2017/6 | 5.0 | +7.1% |
| 2016/6 | 4.6 | -25.7% |
| 2015/6 | 6.3 | +41.7% |
| 2014/6 | 4.4 | +63.4% |
| 2013/6 | 2.7 | -1108.9% |
| 2012/6 | -0.3 | -104.9% |
| 2011/6 | 5.4 | - |