| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 319,159 | +15.4% |
| 2023/12 | 276,473 | +2.7% |
| 2022/12 | 269,328 | -2.0% |
| 2021/12 | 274,871 | -37.5% |
| 2020/12 | 439,454 | -4.8% |
| 2019/12 | 461,789 | +2.1% |
| 2018/12 | 452,415 | -1.5% |
| 2017/12 | 459,155 | +6.0% |
| 2016/12 | 433,058 | +10.1% |
| 2015/12 | 393,342 | +6.3% |
| 2014/12 | 370,025 | +9.1% |
| 2013/12 | 339,112 | +14.2% |
| 2012/12 | 296,881 | +20.9% |
| 2011/12 | 245,591 | - |