| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/7 | 10.56 | +2.1% |
| 2024/7 | 10.34 | -0.3% |
| 2023/7 | 10.37 | -21.0% |
| 2022/7 | 13.13 | +10.7% |
| 2021/7 | 11.86 | +20.4% |
| 2020/7 | 9.85 | +10.0% |
| 2019/7 | 8.95 | +68.7% |
| 2018/7 | 5.31 | +18.6% |
| 2017/7 | 4.47 | -32.1% |
| 2016/7 | 6.59 | +11.5% |
| 2015/7 | 5.91 | +22.2% |
| 2014/7 | 4.84 | +60.8% |
| 2013/7 | 3.01 | +293.5% |
| 2012/7 | 0.76 | -87.1% |
| 2011/7 | 5.91 | - |