| （単位：百万ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 31,377 | +11.0% |
| 3Q25 | 25,716 | -6.2% |
| 2Q25 | 26,332 | +5.4% |
| 1Q25 | 25,507 | +0.2% |
| 4Q24 | 28,260 | -18.2% |
| 3Q24 | 27,404 | +6.0% |
| 2Q24 | 24,978 | -1.6% |
| 1Q24 | 25,460 | +0.5% |
| 4Q23 | 34,530 | +23.2% |
| 3Q23 | 25,863 | -1.8% |
| 2Q23 | 25,376 | -3.3% |
| 1Q23 | 25,328 | -1.7% |
| 4Q22 | 28,026 | +5.9% |
| 3Q22 | 26,347 | +9.7% |
| 2Q22 | 26,237 | +2.5% |
| 1Q22 | 25,758 | +2.6% |
| 4Q21 | 26,459 | -3.8% |
| 3Q21 | 24,010 | +0.6% |
| 2Q21 | 25,599 | +10.9% |
| 1Q21 | 25,097 | +0.3% |
| 4Q20 | 27,512 | -2.2% |
| 3Q20 | 23,865 | -3.4% |
| 2Q20 | 23,086 | -4.7% |
| 1Q20 | 25,031 | +2.5% |
| 4Q19 | 28,136 | -16.4% |
| 3Q19 | 24,714 | -0.9% |
| 2Q19 | 24,221 | -5.3% |
| 1Q19 | 24,419 | -0.0% |
| 4Q18 | 33,644 | +15.4% |
| 3Q18 | 24,932 | +1.7% |
| 2Q18 | 25,586 | +14.7% |
| 1Q18 | 24,423 | +7.9% |
| 4Q17 | 29,162 | +19.9% |
| 3Q17 | 24,509 | +0.5% |
| 2Q17 | 22,316 | -14.1% |
| 1Q17 | 22,633 | -6.6% |
| 4Q16 | 24,317 | -0.8% |
| 3Q16 | 24,397 | -4.8% |
| 2Q16 | 25,978 | +6.5% |
| 1Q16 | 24,229 | +0.9% |
| 4Q15 | 24,510 | -30.6% |
| 3Q15 | 25,623 | +3.8% |
| 2Q15 | 24,403 | +2.5% |
| 1Q15 | 24,024 | +1.5% |
| 4Q14 | 35,328 | +85.9% |
| 3Q14 | 24,696 | +6.7% |
| 2Q14 | 23,798 | +2.4% |
| 1Q14 | 23,658 | +2.0% |
| 4Q13 | 19,002 | -42.8% |
| 3Q13 | 23,151 | -1.6% |
| 2Q13 | 23,231 | +1.4% |
| 1Q13 | 23,198 | +0.7% |
| 4Q12 | 33,214 | +12.4% |
| 3Q12 | 23,524 | +1.1% |
| 2Q12 | 22,901 | +1.1% |
| 1Q12 | 23,047 | +2.3% |
| 4Q11 | 29,548 | +35.0% |
| 3Q11 | 23,266 | +2.3% |
| 2Q11 | 22,644 | -8.4% |
| 1Q11 | 22,537 | -0.1% |
| 4Q10 | 21,887 | - |
| 3Q10 | 22,737 | - |
| 2Q10 | 24,734 | - |
| 1Q10 | 22,562 | - |