| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/7 | 3.9 | -53.7% |
| 2024/7 | 8.4 | +63.6% |
| 2023/7 | 5.2 | +145.8% |
| 2022/7 | 2.1 | -83.0% |
| 2021/7 | 12.3 | +140.1% |
| 2020/7 | 5.1 | -15.0% |
| 2019/7 | 6.0 | +33.6% |
| 2018/7 | 4.5 | +48.6% |
| 2017/7 | 3.0 | +331.8% |
| 2016/7 | 0.7 | -105.3% |
| 2015/7 | -13.4 | -1937.5% |
| 2014/7 | 0.7 | -96.4% |
| 2013/7 | 20.4 | +102.8% |
| 2012/7 | 10.0 | +211.7% |
| 2011/7 | 3.2 | - |