| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 11.69 | +20.3% |
| 2024/8 | 9.72 | -28.7% |
| 2023/8 | 13.63 | +17.1% |
| 2022/8 | 11.64 | +13.1% |
| 2021/8 | 10.29 | +16.6% |
| 2020/8 | 8.83 | +11.6% |
| 2019/8 | 7.91 | -18.3% |
| 2018/8 | 9.68 | +79.6% |
| 2017/8 | 5.39 | -47.8% |
| 2016/8 | 10.33 | +7.7% |
| 2015/8 | 9.59 | +66.0% |
| 2014/8 | 5.78 | -196.9% |
| 2013/8 | -5.96 | -165.3% |
| 2012/8 | 9.13 | -41.4% |
| 2011/8 | 15.58 | - |