| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 198,179 | +5.5% |
| 2023/12 | 187,829 | -2.1% |
| 2022/12 | 191,791 | +34.8% |
| 2021/12 | 142,280 | +37.9% |
| 2020/12 | 103,159 | +4.9% |
| 2019/12 | 98,351 | +9.9% |
| 2018/12 | 89,509 | -1.6% |
| 2017/12 | 90,991 | +11.6% |
| 2016/12 | 81,520 | +11.1% |
| 2015/12 | 73,398 | +0.3% |
| 2014/12 | 73,209 | +2.6% |
| 2013/12 | 71,352 | +9.0% |
| 2012/12 | 65,472 | +9.9% |
| 2011/12 | 59,581 | - |