| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 570,573 | +2.5% |
| 2023/12 | 556,698 | +15.0% |
| 2022/12 | 484,186 | +2.2% |
| 2021/12 | 473,620 | -4.7% |
| 2020/12 | 497,233 | +25.4% |
| 2019/12 | 396,542 | +21.6% |
| 2018/12 | 326,220 | +4.2% |
| 2017/12 | 313,101 | -1.7% |
| 2016/12 | 318,387 | +1.5% |
| 2015/12 | 313,536 | -5.0% |
| 2014/12 | 330,002 | +33.5% |
| 2013/12 | 247,196 | +24.6% |
| 2012/12 | 198,457 | +21.2% |
| 2011/12 | 163,745 | -1.7% |
| 2010/12 | 166,594 | - |