| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2025/1 | 438,957 | - |
| 2023/12 | 425,444 | +14.2% |
| 2022/12 | 372,451 | +17.6% |
| 2021/12 | 357,342 | +7.6% |
| 2021/1 | 316,651 | -4.6% |
| 2020/1 | 332,088 | - |
| 2018/12 | 288,067 | +4.5% |
| 2017/12 | 275,748 | +13.1% |
| 2016/12 | 253,165 | +5.0% |
| 2016/1 | 243,899 | +1.1% |
| 2015/1 | 241,155 | +0.4% |
| 2014/1 | 240,222 | - |
| 2012/12 | 235,033 | +7.3% |
| 2011/12 | 218,986 | - |