| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 289,702 | +2.5% |
| 2023/12 | 282,513 | +8.4% |
| 2022/12 | 260,666 | +17.9% |
| 2021/12 | 221,168 | +6.5% |
| 2020/12 | 207,685 | -23.5% |
| 2019/12 | 271,661 | +2.1% |
| 2018/12 | 266,078 | +8.2% |
| 2017/12 | 245,818 | +4.7% |
| 2016/12 | 234,884 | +6.1% |
| 2015/12 | 221,427 | +29.9% |
| 2014/12 | 170,520 | +56.6% |
| 2013/12 | 108,867 | +26.9% |
| 2012/12 | 85,814 | +17.6% |
| 2011/12 | 72,967 | - |