| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 52.23 | +6.0% |
| 2024/9 | 49.28 | -9.3% |
| 2023/9 | 54.35 | -12.5% |
| 2022/9 | 62.09 | +8.5% |
| 2021/9 | 57.24 | +5.7% |
| 2020/9 | 54.16 | -9.7% |
| 2019/9 | 60.0 | +9.3% |
| 2018/9 | 54.9 | +16.6% |
| 2017/9 | 47.09 | +18.0% |
| 2016/9 | 39.91 | -8.9% |
| 2015/9 | 43.8 | -14.6% |
| 2014/9 | 51.29 | +32.7% |
| 2013/9 | 38.66 | +43.3% |
| 2012/9 | 26.98 | -21.1% |
| 2011/9 | 34.22 | - |