| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 163,583 | -4.7% |
| 3Q26 | 161,754 | +0.5% |
| 2Q26 | 169,970 | +1.2% |
| 1Q26 | 166,005 | +0.3% |
| 4Q25 | 171,631 | -8.4% |
| 3Q25 | 160,922 | -4.6% |
| 2Q25 | 167,890 | -6.9% |
| 1Q25 | 165,476 | -10.8% |
| 4Q24 | 187,363 | +2.2% |
| 3Q24 | 168,605 | -9.2% |
| 2Q24 | 180,411 | - |
| 1Q24 | 185,481 | - |
| 4Q23 | 183,287 | - |
| 3Q23 | 185,735 | - |
| 1Q12 | 224,052 | - |
| 3Q12 | 187,783 | - |
| 2Q12 | 208,533 | - |