| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q20 | 72,847 | -19.9% |
| 1Q20 | 107,917 | +28.4% |
| 4Q19 | 89,262 | +5.6% |
| 3Q19 | 91,345 | +11.8% |
| 2Q19 | 90,939 | +16.2% |
| 1Q19 | 84,039 | +13.9% |
| 4Q18 | 84,490 | +10.3% |
| 3Q18 | 81,725 | +16.1% |
| 2Q18 | 78,292 | +11.2% |
| 1Q18 | 73,782 | +4.2% |
| 4Q17 | 76,624 | +14.9% |
| 3Q17 | 70,411 | +6.5% |
| 2Q17 | 70,433 | +16.2% |
| 1Q17 | 70,783 | +16.8% |
| 4Q16 | 66,660 | +7.8% |
| 3Q16 | 66,106 | +14.8% |
| 2Q16 | 60,615 | -3.0% |
| 1Q16 | 60,598 | +28.4% |
| 4Q15 | 61,853 | +36.8% |
| 3Q15 | 57,607 | +38.3% |
| 2Q15 | 62,475 | +42.5% |
| 1Q15 | 47,199 | +11.5% |
| 4Q14 | 45,218 | +15.7% |
| 3Q14 | 41,660 | +20.7% |
| 2Q14 | 43,845 | +32.9% |
| 1Q14 | 42,317 | +44.6% |
| 4Q13 | 39,082 | +38.4% |
| 3Q13 | 34,522 | +37.8% |
| 2Q13 | 32,987 | - |
| 1Q13 | 29,257 | +39.4% |
| 4Q12 | 28,240 | +32.5% |
| 3Q12 | 25,052 | +17.7% |
| 1Q12 | 20,991 | - |
| 4Q11 | 21,318 | - |
| 3Q11 | 21,290 | - |