| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 481,133 | +11.3% |
| 2023/12 | 432,111 | +3.8% |
| 2022/12 | 416,336 | -18.8% |
| 2021/12 | 512,830 | -2.7% |
| 2020/12 | 527,307 | +26.6% |
| 2019/12 | 416,582 | -27.1% |
| 2018/12 | 571,114 | +47.5% |
| 2017/12 | 387,185 | +19.3% |
| 2016/12 | 324,434 | +6.3% |
| 2015/12 | 305,188 | +14.2% |
| 2014/12 | 267,136 | +15.6% |
| 2013/12 | 231,095 | +24.1% |
| 2012/12 | 186,269 | -5.3% |
| 2011/12 | 196,622 | - |