| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/9 | 17.65 | +24.8% |
| 2023/9 | 14.14 | -15.7% |
| 2022/9 | 16.79 | +5.3% |
| 2021/9 | 15.94 | +270.2% |
| 2020/9 | 4.3 | -70.0% |
| 2019/9 | 14.36 | -10.3% |
| 2018/9 | 16.01 | +8.9% |
| 2017/9 | 14.7 | +54.8% |
| 2016/9 | 9.5 | -26.3% |
| 2015/9 | 12.88 | -10.3% |
| 2014/9 | 14.35 | +52.7% |
| 2013/9 | 9.4 | -11.8% |
| 2012/9 | 10.65 | -6.4% |
| 2011/9 | 11.38 | -11.8% |
| 2010/9 | 12.91 | - |