| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 452,934 | -16.9% |
| 2023/12 | 545,179 | +32.3% |
| 2022/12 | 412,054 | +3.9% |
| 2021/12 | 396,569 | -6.5% |
| 2020/12 | 424,027 | -9.4% |
| 2019/12 | 468,007 | -4.8% |
| 2018/12 | 491,791 | +17.9% |
| 2017/12 | 416,951 | -10.6% |
| 2016/12 | 466,237 | -18.0% |
| 2015/12 | 568,730 | +20.7% |
| 2014/12 | 471,313 | +5.6% |
| 2013/12 | 446,418 | +1.1% |
| 2012/12 | 441,646 | -7.2% |
| 2011/12 | 476,093 | +2.0% |
| 2010/12 | 466,542 | - |