| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 13.67 | -10.4% |
| 2023/9 | 15.26 | -32.2% |
| 2022/9 | 22.49 | -12.5% |
| 2021/9 | 25.71 | +16.8% |
| 2020/9 | 22.02 | +3.8% |
| 2019/9 | 21.2 | -22.5% |
| 2018/9 | 27.35 | -16.1% |
| 2017/9 | 32.6 | +3.5% |
| 2016/9 | 31.5 | +10.4% |
| 2015/9 | 28.53 | +8.1% |
| 2014/9 | 26.38 | +23.0% |
| 2013/9 | 21.45 | +558.5% |
| 2012/9 | 3.26 | +15.3% |
| 2011/9 | 2.82 | -32.1% |
| 2010/9 | 4.16 | - |