| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/7 | 9.2 | +471.2% |
| 2024/7 | 1.6 | -84.6% |
| 2023/7 | 10.5 | -67.7% |
| 2022/7 | 32.4 | +58.9% |
| 2021/7 | 20.4 | +65.0% |
| 2020/7 | 12.4 | +390.0% |
| 2019/7 | 2.5 | -108.7% |
| 2018/7 | -28.9 | +314.0% |
| 2017/7 | -7.0 | -145.1% |
| 2016/7 | 15.5 | -50.9% |
| 2015/7 | 31.5 | +33.5% |
| 2014/7 | 23.6 | -221.4% |
| 2013/7 | -19.4 | -393.4% |
| 2012/7 | 6.6 | -117.9% |
| 2011/7 | -37.1 | - |