| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 784,136 | +6.6% |
| 2023/12 | 735,565 | +3.3% |
| 2022/12 | 711,827 | +10.1% |
| 2021/12 | 646,449 | +10.2% |
| 2020/12 | 586,869 | +1.0% |
| 2019/12 | 581,270 | +2.7% |
| 2018/12 | 565,715 | +7.7% |
| 2017/12 | 525,060 | +9.3% |
| 2016/12 | 480,596 | +8.3% |
| 2015/12 | 443,858 | +6.9% |
| 2014/12 | 415,053 | +8.3% |
| 2013/12 | 383,252 | +8.6% |
| 2012/12 | 352,756 | +8.4% |
| 2011/12 | 325,362 | +3.6% |
| 2010/12 | 314,200 | - |