| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 765,848 | +5.7% |
| 3Q25 | 769,540 | +7.0% |
| 2Q25 | 799,663 | +9.3% |
| 1Q25 | 730,878 | +4.2% |
| 4Q24 | 724,546 | -3.2% |
| 3Q24 | 719,508 | -0.1% |
| 2Q24 | 731,394 | +4.9% |
| 1Q24 | 701,137 | +10.4% |
| 4Q23 | 748,122 | +13.4% |
| 3Q23 | 720,357 | +14.9% |
| 2Q23 | 697,396 | +22.2% |
| 1Q23 | 635,289 | +30.4% |
| 4Q22 | 660,003 | +33.5% |
| 3Q22 | 627,011 | +28.4% |
| 2Q22 | 570,512 | +18.3% |
| 1Q22 | 487,200 | +7.0% |
| 4Q21 | 494,547 | -0.8% |
| 3Q21 | 488,462 | -1.2% |
| 2Q21 | 482,124 | -2.9% |
| 1Q21 | 455,230 | -7.3% |
| 4Q20 | 498,646 | -0.8% |
| 3Q20 | 494,395 | +0.1% |
| 2Q20 | 496,281 | +0.7% |
| 1Q20 | 491,188 | +2.7% |
| 4Q19 | 502,839 | +6.9% |
| 3Q19 | 494,111 | +5.5% |
| 2Q19 | 492,750 | +4.9% |
| 1Q19 | 478,102 | +2.9% |
| 4Q18 | 470,256 | -0.8% |
| 3Q18 | 468,505 | +1.4% |
| 2Q18 | 469,767 | -0.1% |
| 1Q18 | 464,408 | +0.3% |
| 4Q17 | 473,888 | -0.8% |
| 3Q17 | 462,010 | -2.7% |
| 2Q17 | 470,274 | - |
| 1Q17 | 462,905 | - |
| 4Q16 | 477,616 | - |
| 3Q16 | 474,992 | - |