| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 10.9 | -37.7% |
| 2024/6 | 17.5 | -13.7% |
| 2023/6 | 20.2 | +14.0% |
| 2022/6 | 17.8 | +41.4% |
| 2021/6 | 12.6 | +1.7% |
| 2020/6 | 12.3 | -12.9% |
| 2019/6 | 14.2 | -22.2% |
| 2018/6 | 18.2 | -19.6% |
| 2017/6 | 22.7 | +274.8% |
| 2016/6 | 6.0 | -72.2% |
| 2015/6 | 21.7 | +54.9% |
| 2014/6 | 14.0 | -31.2% |
| 2013/6 | 20.4 | +32.0% |
| 2012/6 | 15.4 | +78.6% |
| 2011/6 | 8.6 | - |