| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/6 | 171,467 | +11.1% |
| 2024/6 | 154,392 | -6.9% |
| 2023/6 | 165,752 | +3.2% |
| 2022/6 | 160,688 | -2.2% |
| 2021/6 | 164,379 | -8.4% |
| 2020/6 | 179,485 | +0.7% |
| 2019/6 | 178,171 | +12.7% |
| 2018/6 | 158,033 | -2.2% |
| 2017/6 | 161,584 | +1.5% |
| 2016/6 | 159,194 | +7.3% |
| 2015/6 | 148,427 | -8.0% |
| 2014/6 | 161,326 | +1.2% |
| 2013/6 | 159,467 | +84.0% |
| 2012/6 | 86,674 | - |