| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 293,331 | -31.8% |
| 1Q26 | 290,471 | -32.9% |
| 4Q25 | 311,554 | -33.5% |
| 3Q25 | 290,416 | -29.5% |
| 2Q25 | 430,133 | +2.6% |
| 1Q25 | 433,194 | +10.4% |
| 4Q24 | 468,686 | +7.4% |
| 3Q24 | 411,759 | +0.9% |
| 2Q24 | 419,373 | +8.1% |
| 1Q24 | 392,464 | +4.7% |
| 4Q23 | 436,375 | +12.4% |
| 3Q23 | 408,279 | +14.4% |
| 2Q23 | 387,928 | +11.6% |
| 1Q23 | 374,936 | +10.5% |
| 4Q22 | 388,170 | +5.5% |
| 3Q22 | 357,003 | +4.4% |
| 2Q22 | 347,683 | +1.4% |
| 1Q22 | 339,183 | -1.7% |
| 4Q21 | 367,902 | +2.3% |
| 3Q21 | 341,862 | -5.2% |
| 2Q21 | 342,994 | -3.7% |
| 1Q21 | 344,949 | -2.8% |
| 4Q20 | 359,624 | - |
| 3Q20 | 360,625 | - |
| 2Q20 | 356,234 | - |
| 1Q20 | 354,749 | - |