| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/7 | 444,470 | +2.9% |
| 2023/7 | 432,062 | -1.5% |
| 2022/7 | 438,540 | +11.2% |
| 2021/7 | 394,319 | +1.0% |
| 2020/7 | 390,542 | -6.2% |
| 2019/7 | 416,250 | -4.4% |
| 2018/7 | 435,595 | +1.9% |
| 2017/7 | 427,277 | -3.1% |
| 2016/7 | 440,895 | -15.7% |
| 2015/7 | 523,126 | -19.6% |
| 2014/7 | 650,775 | -5.9% |
| 2013/7 | 691,707 | +16.0% |
| 2012/7 | 596,548 | +20.8% |
| 2011/7 | 494,004 | - |