| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/6 | 189,440 | +7.8% |
| 2024/6 | 175,674 | -0.8% |
| 2023/6 | 177,007 | +6.3% |
| 2022/6 | 166,518 | +18.5% |
| 2021/6 | 140,467 | +20.4% |
| 2020/6 | 116,668 | -4.7% |
| 2019/6 | 122,398 | +18.2% |
| 2018/6 | 103,508 | +31.6% |
| 2017/6 | 78,677 | +22.3% |
| 2016/6 | 64,312 | +0.1% |
| 2015/6 | 64,273 | +8.5% |
| 2014/6 | 59,264 | -10.0% |
| 2013/6 | 65,863 | -0.9% |
| 2012/6 | 66,430 | - |