| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 2.8 | -2.8% |
| 2024/6 | 2.9 | +637.0% |
| 2023/6 | 0.4 | -93.6% |
| 2022/6 | 6.2 | -50.2% |
| 2021/6 | 12.4 | +14.0% |
| 2020/6 | 10.9 | +59.6% |
| 2019/6 | 6.8 | +16.5% |
| 2018/6 | 5.9 | -30.8% |
| 2017/6 | 8.5 | -1837.5% |
| 2016/6 | -0.5 | -103.0% |
| 2015/6 | 16.0 | +151.3% |
| 2014/6 | 6.4 | -50.0% |
| 2013/6 | 12.7 | -12.6% |
| 2012/6 | 14.5 | +3.5% |
| 2011/6 | 14.0 | - |