| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 163,265 | +7.8% |
| 2023/12 | 151,389 | +5.4% |
| 2022/12 | 143,692 | -2.5% |
| 2021/12 | 147,322 | +6.8% |
| 2020/12 | 137,931 | +19.7% |
| 2019/12 | 115,269 | +3.2% |
| 2018/12 | 111,683 | +3.9% |
| 2017/12 | 107,474 | -9.4% |
| 2016/12 | 118,603 | +21.4% |
| 2015/12 | 97,719 | +13.8% |
| 2014/12 | 85,839 | +6.5% |
| 2013/12 | 80,576 | -2.1% |
| 2012/12 | 82,326 | +5.9% |
| 2011/12 | 77,739 | - |