| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q22 | 183,820 | +8.5% |
| 3Q21 | 169,857 | +1.7% |
| 2Q21 | 183,339 | +10.7% |
| 1Q21 | 169,495 | -0.3% |
| 3Q20 | 167,071 | +2.8% |
| 2Q20 | 165,596 | +6.3% |
| 1Q20 | 170,057 | +8.8% |
| 3Q19 | 162,562 | +16.3% |
| 2Q19 | 155,748 | +18.2% |
| 1Q19 | 156,249 | +11.6% |
| 3Q18 | 139,754 | +3.2% |
| 2Q18 | 131,778 | +12.1% |
| 1Q18 | 139,997 | +47.7% |
| 3Q17 | 135,366 | +45.3% |
| 2Q17 | 117,514 | +32.5% |
| 1Q17 | 94,783 | +18.8% |
| 3Q16 | 93,164 | +15.3% |
| 2Q16 | 88,674 | +16.2% |
| 1Q16 | 79,767 | +6.0% |
| 3Q15 | 80,776 | +10.6% |
| 2Q15 | 76,283 | +6.8% |
| 1Q15 | 75,224 | +4.8% |
| 3Q14 | 73,065 | +16.5% |
| 2Q14 | 71,438 | +21.1% |
| 1Q14 | 71,806 | +11.9% |
| 3Q13 | 62,738 | -6.2% |
| 2Q13 | 59,015 | -24.2% |
| 1Q13 | 64,172 | +6.0% |
| 4Q12 | 63,985 | - |
| 3Q12 | 66,873 | +13.7% |
| 2Q12 | 77,820 | +40.4% |
| 1Q12 | 60,544 | - |
| 3Q11 | 58,807 | - |
| 2Q11 | 55,446 | - |