| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 427,393 | +15.8% |
| 2023/12 | 369,011 | +14.1% |
| 2022/12 | 323,287 | +17.4% |
| 2021/12 | 275,478 | +22.7% |
| 2020/12 | 224,476 | -13.5% |
| 2019/12 | 259,403 | +4.4% |
| 2018/12 | 248,436 | +27.7% |
| 2017/12 | 194,499 | +11.9% |
| 2016/12 | 173,810 | +9.8% |
| 2015/12 | 158,232 | +19.2% |
| 2014/12 | 132,703 | +10.5% |
| 2013/12 | 120,090 | +5.5% |
| 2012/12 | 113,822 | +14.7% |
| 2011/12 | 99,236 | - |