| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 24.53 | +27.5% |
| 2023/9 | 19.24 | +12.0% |
| 2022/9 | 17.17 | -37.9% |
| 2021/9 | 27.67 | +34.1% |
| 2020/9 | 20.63 | -9.3% |
| 2019/9 | 22.74 | -14.8% |
| 2018/9 | 26.7 | +12.5% |
| 2017/9 | 23.73 | +3.2% |
| 2016/9 | 23.0 | -9.2% |
| 2015/9 | 25.32 | -11.9% |
| 2014/9 | 28.76 | +4.4% |
| 2013/9 | 27.55 | -30.8% |
| 2012/9 | 39.84 | -13.6% |
| 2011/9 | 46.12 | -2.6% |
| 2010/9 | 47.36 | - |