| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/10 | 24.71 | +10.9% |
| 2023/10 | 22.28 | +1.5% |
| 2022/10 | 21.95 | +14.6% |
| 2021/10 | 19.16 | +10.6% |
| 2020/10 | 17.32 | +6.7% |
| 2019/10 | 16.23 | +39.4% |
| 2018/10 | 11.65 | -17.2% |
| 2017/10 | 14.06 | +3.4% |
| 2016/10 | 13.6 | +8.3% |
| 2015/10 | 12.56 | -5.0% |
| 2014/10 | 13.23 | -5.8% |
| 2013/10 | 14.05 | +22.7% |
| 2012/10 | 11.45 | -19.7% |
| 2011/10 | 14.27 | -0.8% |
| 2010/10 | 14.39 | - |