| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q22 | 34,427 | +39.3% |
| 3Q21 | 32,706 | +49.9% |
| 2Q21 | 31,240 | +86.8% |
| 1Q21 | 24,717 | -36.6% |
| 3Q20 | 21,824 | -46.0% |
| 2Q20 | 16,723 | -60.8% |
| 1Q20 | 39,011 | -7.0% |
| 3Q19 | 40,402 | +5.5% |
| 2Q19 | 42,653 | +0.9% |
| 1Q19 | 41,927 | +13.2% |
| 4Q18 | 40,451 | +14.5% |
| 3Q18 | 38,298 | +10.9% |
| 2Q18 | 42,275 | +20.2% |
| 1Q18 | 37,041 | +12.3% |
| 4Q17 | 35,339 | +7.0% |
| 3Q17 | 34,543 | +3.0% |
| 2Q17 | 35,178 | +2.0% |
| 1Q17 | 32,989 | -0.1% |
| 4Q16 | 33,026 | -3.2% |
| 3Q16 | 33,539 | +4.9% |
| 2Q16 | 34,505 | +16.2% |
| 1Q16 | 33,025 | +20.5% |
| 4Q15 | 34,127 | +12.1% |
| 3Q15 | 31,976 | +11.7% |
| 2Q15 | 29,689 | +2.0% |
| 1Q15 | 27,410 | +23.2% |
| 4Q14 | 30,441 | +47.9% |
| 3Q14 | 28,622 | +49.7% |
| 2Q14 | 29,120 | +43.6% |
| 1Q14 | 22,249 | +21.5% |
| 4Q13 | 20,581 | +12.3% |
| 3Q13 | 19,123 | -2.3% |
| 2Q13 | 20,285 | -0.6% |
| 1Q13 | 18,306 | -2.2% |
| 4Q12 | 18,330 | - |
| 3Q12 | 19,577 | +2.0% |
| 2Q12 | 20,410 | +5.5% |
| 1Q12 | 18,719 | - |
| 3Q11 | 19,191 | - |
| 2Q11 | 19,351 | - |