| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q20 | 105,060 | -7.3% |
| 4Q19 | 109,457 | +61.5% |
| 3Q19 | 107,118 | +62.3% |
| 2Q19 | 106,918 | +78.6% |
| 1Q19 | 113,349 | +76.4% |
| 4Q18 | 67,776 | +0.3% |
| 3Q18 | 65,986 | -3.6% |
| 2Q18 | 59,853 | -14.4% |
| 1Q18 | 64,257 | -21.6% |
| 4Q17 | 67,599 | -19.9% |
| 3Q17 | 68,456 | -13.1% |
| 2Q17 | 69,928 | -7.3% |
| 1Q17 | 81,947 | +2.6% |
| 4Q16 | 84,342 | -3.1% |
| 3Q16 | 78,767 | -11.2% |
| 2Q16 | 75,405 | -10.0% |
| 1Q16 | 79,881 | +1.6% |
| 4Q15 | 87,070 | -8.2% |
| 3Q15 | 88,698 | +15.6% |
| 2Q15 | 83,743 | +9.8% |
| 1Q15 | 78,604 | +10.7% |
| 4Q14 | 94,884 | +10.6% |
| 3Q14 | 76,737 | +10.9% |
| 2Q14 | 76,275 | +24.1% |
| 1Q14 | 70,985 | +14.5% |
| 4Q13 | 85,768 | +23.2% |
| 3Q13 | 69,193 | +19.2% |
| 2Q13 | 61,464 | -203.8% |
| 1Q13 | 62,008 | +3.2% |
| 4Q12 | 69,590 | +10.2% |
| 3Q12 | 58,029 | +6.5% |
| 2Q12 | -59,210 | -202.6% |
| 1Q12 | 60,100 | +11.9% |
| 4Q11 | 63,167 | +29.8% |
| 3Q11 | 54,486 | +8.7% |
| 2Q11 | 57,730 | +13.0% |
| 1Q11 | 53,707 | - |
| 4Q10 | 48,677 | - |
| 3Q10 | 50,143 | - |
| 2Q10 | 51,107 | - |