| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/8 | 6.1 | -21.0% |
| 2024/8 | 7.7 | +132.1% |
| 2023/8 | 3.3 | -38.3% |
| 2022/8 | 5.4 | -23.3% |
| 2021/8 | 7.0 | -22.4% |
| 2020/8 | 9.0 | -38.4% |
| 2019/8 | 14.7 | +13.3% |
| 2018/8 | 13.0 | -12.9% |
| 2017/8 | 14.9 | +3.2% |
| 2016/8 | 14.4 | -52.3% |
| 2015/8 | 30.2 | -17.0% |
| 2014/8 | 36.4 | -15.6% |
| 2013/8 | 43.1 | +2350.9% |
| 2012/8 | 1.8 | -72.8% |
| 2011/8 | 6.5 | - |