| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 13.8 | +7.4% |
| 2024/6 | 12.9 | +67.4% |
| 2023/6 | 7.7 | -43.6% |
| 2022/6 | 13.6 | +9.5% |
| 2021/6 | 12.4 | -23.6% |
| 2020/6 | 16.3 | -23.8% |
| 2019/6 | 21.4 | +55.3% |
| 2018/6 | 13.8 | +238.5% |
| 2017/6 | 4.1 | -48.7% |
| 2016/6 | 7.9 | +117.0% |
| 2015/6 | 3.7 | -39.6% |
| 2014/6 | 6.1 | -23.0% |
| 2013/6 | 7.9 | -51.4% |
| 2012/6 | 16.2 | +18.0% |
| 2011/6 | 13.7 | - |