| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 16.9 | -12.0% |
| 2024/6 | 19.2 | +15.9% |
| 2023/6 | 16.6 | +5.9% |
| 2022/6 | 15.7 | +4.7% |
| 2021/6 | 15.0 | -7.9% |
| 2020/6 | 16.2 | +69.9% |
| 2019/6 | 9.6 | -18.9% |
| 2018/6 | 11.8 | -157.5% |
| 2017/6 | -20.5 | -26.6% |
| 2016/6 | -27.9 | -496.4% |
| 2015/6 | 7.0 | +83.5% |
| 2014/6 | 3.8 | -44.0% |
| 2013/6 | 6.8 | +633.2% |
| 2012/6 | 0.9 | -25.5% |
| 2011/6 | 1.3 | - |