| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 6.08 | -21.0% |
| 2024/8 | 7.7 | +132.2% |
| 2023/8 | 3.32 | -38.3% |
| 2022/8 | 5.37 | -23.4% |
| 2021/8 | 7.01 | -22.4% |
| 2020/8 | 9.04 | -38.4% |
| 2019/8 | 14.67 | +13.3% |
| 2018/8 | 12.95 | -12.9% |
| 2017/8 | 14.86 | +3.2% |
| 2016/8 | 14.39 | -52.3% |
| 2015/8 | 30.2 | -17.0% |
| 2014/8 | 36.37 | -15.6% |
| 2013/8 | 43.11 | +2350.9% |
| 2012/8 | 1.76 | -72.8% |
| 2011/8 | 6.47 | - |