| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 559,000 | +7.5% |
| 2023/12 | 519,801 | -3.3% |
| 2022/12 | 537,771 | +22.5% |
| 2021/12 | 438,856 | +16.9% |
| 2020/12 | 375,475 | +0.6% |
| 2019/12 | 373,317 | -40.1% |
| 2018/12 | 622,869 | +17.1% |
| 2017/12 | 531,740 | +28.2% |
| 2016/12 | 414,764 | +8.7% |
| 2015/12 | 381,486 | -12.6% |
| 2014/12 | 436,555 | +14.4% |
| 2013/12 | 381,572 | +13.6% |
| 2012/12 | 335,867 | -7.8% |
| 2011/12 | 364,322 | - |