| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q23 | 516,800 | +16.5% |
| 3Q23 | 485,400 | +15.4% |
| 2Q23 | 436,700 | +7.5% |
| 1Q23 | 414,500 | -5.8% |
| 4Q22 | 443,500 | +6.3% |
| 3Q22 | 420,800 | +13.5% |
| 2Q22 | 406,100 | +6.3% |
| 1Q22 | 439,800 | - |
| 4Q21 | 417,300 | -2.8% |
| 3Q21 | 370,600 | -32.3% |
| 2Q21 | 381,900 | -28.3% |
| 4Q20 | 429,500 | -19.5% |
| 3Q20 | 547,800 | +9.6% |
| 2Q20 | 532,800 | +11.8% |
| 1Q20 | 518,700 | +16.9% |
| 4Q19 | 533,400 | +18.3% |
| 3Q19 | 499,700 | +15.6% |
| 2Q19 | 476,500 | -1.5% |
| 1Q19 | 443,900 | +5.0% |
| 4Q18 | 450,700 | -4.2% |
| 3Q18 | 432,100 | +1.6% |
| 2Q18 | 483,600 | +19.7% |
| 1Q18 | 422,700 | +8.9% |
| 4Q17 | 470,700 | +6.9% |
| 3Q17 | 425,100 | +9.8% |
| 2Q17 | 403,900 | -0.6% |
| 1Q17 | 388,100 | +7.0% |
| 4Q16 | 440,300 | -9.6% |
| 3Q16 | 387,100 | +4.1% |
| 2Q16 | 406,400 | -11.4% |
| 1Q16 | 362,700 | -17.3% |
| 4Q15 | 487,300 | +3.1% |
| 3Q15 | 371,700 | -15.8% |
| 2Q15 | 458,600 | -8.4% |
| 1Q15 | 438,800 | -8.1% |
| 4Q14 | 472,800 | -13.4% |
| 3Q14 | 441,300 | -9.2% |
| 2Q14 | 500,800 | +5.2% |
| 1Q14 | 477,500 | -7.0% |
| 4Q13 | 546,000 | +1.8% |
| 3Q13 | 485,800 | -2.6% |
| 2Q13 | 476,200 | +7.8% |
| 1Q13 | 513,500 | +15.1% |
| 4Q12 | 536,461 | +20.0% |
| 3Q12 | 498,579 | +19.9% |
| 2Q12 | 441,880 | +6.2% |
| 1Q12 | 446,180 | +16.2% |
| 4Q11 | 447,184 | - |
| 3Q11 | 415,785 | - |
| 2Q11 | 416,212 | - |
| 1Q11 | 384,014 | - |