| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/9 | 17.7 | +24.8% |
| 2023/9 | 14.1 | -15.7% |
| 2022/9 | 16.8 | +5.3% |
| 2021/9 | 15.9 | +270.2% |
| 2020/9 | 4.3 | -70.0% |
| 2019/9 | 14.4 | -10.3% |
| 2018/9 | 16.0 | +8.9% |
| 2017/9 | 14.7 | +54.8% |
| 2016/9 | 9.5 | -26.3% |
| 2015/9 | 12.9 | -10.3% |
| 2014/9 | 14.3 | +52.7% |
| 2013/9 | 9.4 | -11.8% |
| 2012/9 | 10.7 | -6.4% |
| 2011/9 | 11.4 | -11.8% |
| 2010/9 | 12.9 | - |