| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q19 | 61,414 | +20.4% |
| 2Q19 | 55,252 | +10.0% |
| 1Q19 | 54,053 | +12.2% |
| 3Q18 | 50,989 | +15.4% |
| 2Q18 | 50,218 | +8.6% |
| 1Q18 | 48,169 | -1.2% |
| 3Q17 | 44,172 | -0.4% |
| 2Q17 | 46,228 | +6.7% |
| 1Q17 | 48,756 | +13.9% |
| 3Q16 | 44,337 | +11.8% |
| 2Q16 | 43,345 | +8.3% |
| 1Q16 | 42,796 | +19.1% |
| 3Q15 | 39,647 | -0.6% |
| 2Q15 | 40,036 | +2.1% |
| 1Q15 | 35,928 | -10.1% |
| 3Q14 | 39,875 | -3.7% |
| 2Q14 | 39,211 | +0.5% |
| 1Q14 | 39,947 | +2.9% |
| 3Q13 | 41,407 | +9.1% |
| 2Q13 | 39,014 | +1.1% |
| 1Q13 | 38,818 | +2.6% |
| 3Q12 | 37,955 | +12.0% |
| 2Q12 | 38,577 | +14.4% |
| 1Q12 | 37,850 | - |
| 3Q11 | 33,898 | - |
| 2Q11 | 33,727 | - |