| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q20 | 101,583 | +25.8% |
| 3Q19 | 83,085 | +2.7% |
| 2Q19 | 81,652 | +10.4% |
| 1Q19 | 80,743 | +7.0% |
| 3Q18 | 80,905 | +15.4% |
| 2Q18 | 73,990 | +7.6% |
| 1Q18 | 75,484 | +7.0% |
| 3Q17 | 70,136 | +5.5% |
| 2Q17 | 68,745 | -8.6% |
| 1Q17 | 70,578 | -9.0% |
| 3Q16 | 66,453 | -29.7% |
| 2Q16 | 75,183 | -22.6% |
| 1Q16 | 77,555 | -23.0% |
| 3Q15 | 94,476 | -19.0% |
| 2Q15 | 97,091 | -15.2% |
| 1Q15 | 100,782 | -9.7% |
| 3Q14 | 116,656 | +21.9% |
| 2Q14 | 114,435 | +10.3% |
| 1Q14 | 111,626 | +11.5% |
| 3Q13 | 95,730 | -6.1% |
| 2Q13 | 103,759 | +6.1% |
| 1Q13 | 100,110 | +9.6% |
| 3Q12 | 101,914 | +10.6% |
| 2Q12 | 97,815 | +27.0% |
| 1Q12 | 91,334 | +26.7% |
| 3Q11 | 92,174 | +11.4% |
| 2Q11 | 77,004 | -0.6% |
| 1Q11 | 72,087 | - |
| 3Q10 | 82,761 | - |
| 2Q10 | 77,463 | - |