| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 35.06 | +5.3% |
| 2024/9 | 33.29 | -7.1% |
| 2023/9 | 35.83 | -24.0% |
| 2022/9 | 47.17 | +8.5% |
| 2021/9 | 43.45 | +2.1% |
| 2020/9 | 42.54 | -8.5% |
| 2019/9 | 46.5 | +18.0% |
| 2018/9 | 39.41 | -9.0% |
| 2017/9 | 43.33 | -12.6% |
| 2016/9 | 49.55 | -7.5% |
| 2015/9 | 53.54 | +10.5% |
| 2014/9 | 48.47 | -6.5% |
| 2013/9 | 51.86 | -3.6% |
| 2012/9 | 53.78 | +17.2% |
| 2011/9 | 45.89 | - |