| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/9 | 611,406 | -7.4% |
| 2023/9 | 660,496 | -13.3% |
| 2022/9 | 761,775 | +2.3% |
| 2021/9 | 744,505 | +30.4% |
| 2020/9 | 571,129 | +29.1% |
| 2019/9 | 442,246 | -4.8% |
| 2018/9 | 464,681 | -3.6% |
| 2017/9 | 482,005 | -7.1% |
| 2016/9 | 518,900 | -5.2% |
| 2015/9 | 547,429 | -0.8% |
| 2014/9 | 551,795 | -25.5% |
| 2013/9 | 740,744 | +20.5% |
| 2012/9 | 614,897 | -29.3% |
| 2011/9 | 869,837 | - |