| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 508,839 | +5.6% |
| 2023/12 | 481,945 | -5.1% |
| 2022/12 | 508,069 | -23.5% |
| 2021/12 | 663,844 | +25.4% |
| 2020/12 | 529,451 | +24.6% |
| 2019/12 | 424,792 | +70.7% |
| 2018/12 | 248,844 | +23.3% |
| 2017/12 | 201,849 | +4.7% |
| 2016/12 | 192,815 | -1.2% |
| 2015/12 | 195,192 | +4.7% |
| 2014/12 | 186,439 | +6.3% |
| 2013/12 | 175,448 | +23.5% |
| 2012/12 | 142,044 | +2.6% |
| 2011/12 | 138,411 | - |