| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/6 | 150,371 | +10.5% |
| 2024/6 | 136,143 | +0.4% |
| 2023/6 | 135,572 | -10.5% |
| 2022/6 | 151,544 | +8.9% |
| 2021/6 | 139,098 | -23.2% |
| 2020/6 | 181,124 | -6.5% |
| 2019/6 | 193,804 | -5.9% |
| 2018/6 | 205,918 | +20.0% |
| 2017/6 | 171,569 | -14.3% |
| 2016/6 | 200,296 | +3.4% |
| 2015/6 | 193,752 | +3.6% |
| 2014/6 | 186,998 | -4.2% |
| 2013/6 | 195,234 | -1.2% |
| 2012/6 | 197,691 | - |