| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q21 | 13,716 | +128.8% |
| 3Q21 | 9,349 | +72.5% |
| 2Q21 | 6,801 | +26.2% |
| 1Q21 | 5,863 | +30.4% |
| 4Q20 | 5,994 | +39.2% |
| 3Q20 | 5,421 | +60.4% |
| 2Q20 | 5,388 | +79.0% |
| 1Q20 | 4,497 | +89.1% |
| 4Q19 | 4,307 | +32.7% |
| 3Q19 | 3,379 | +103.9% |
| 2Q19 | 3,010 | +84.7% |
| 1Q19 | 2,378 | +51.5% |
| 4Q18 | 3,245 | +106.4% |
| 3Q18 | 1,657 | +4.0% |
| 2Q18 | 1,630 | +9.5% |
| 1Q18 | 1,570 | -11.0% |
| 4Q17 | 1,572 | -44.6% |
| 3Q17 | 1,594 | +3.6% |
| 2Q17 | 1,488 | -5.7% |
| 1Q17 | 1,765 | +16.7% |
| 4Q16 | 2,836 | +35.8% |
| 3Q16 | 1,538 | +60.9% |
| 2Q16 | 1,578 | -11.0% |
| 1Q16 | 1,513 | -14.1% |
| 4Q15 | 2,088 | -9.6% |
| 3Q15 | 956 | -44.7% |
| 2Q15 | 1,774 | -7.0% |
| 1Q15 | 1,762 | +4.7% |
| 4Q14 | 2,310 | +27.6% |
| 3Q14 | 1,728 | +8.4% |
| 2Q14 | 1,907 | +50.5% |
| 1Q14 | 1,683 | +8.4% |
| 4Q13 | 1,811 | - |
| 3Q13 | 1,594 | - |
| 2Q13 | 1,267 | -54.5% |
| 1Q13 | 1,553 | -44.2% |
| 2Q12 | 2,784 | - |
| 1Q12 | 2,784 | - |
| 4Q11 | 2,630 | - |
| 3Q11 | 2,264 | - |