| （単位：千ドル） | 営業利益 | 前年比（％） |
|---|---|---|
| 2024/9 | 488,300 | +16.7% |
| 2023/9 | 418,600 | +2.5% |
| 2022/9 | 408,200 | -9.3% |
| 2021/9 | 450,200 | +118.1% |
| 2020/9 | 206,400 | -31.7% |
| 2019/9 | 302,300 | +8.1% |
| 2018/9 | 279,700 | -13.1% |
| 2017/9 | 321,700 | +14.0% |
| 2016/9 | 282,300 | +3.6% |
| 2015/9 | 272,500 | +63.8% |
| 2014/9 | 166,400 | +72.4% |
| 2013/9 | 96,494 | -12.8% |
| 2012/9 | 110,602 | -6.5% |
| 2011/9 | 118,247 | +12.8% |
| 2010/9 | 104,866 | - |