| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 4,459 | -4.6% |
| 2Q26 | 4,170 | +2.0% |
| 1Q26 | 4,370 | -3.1% |
| 4Q25 | 4,760 | +25.0% |
| 3Q25 | 4,673 | +26.8% |
| 2Q25 | 4,090 | +20.3% |
| 1Q25 | 4,510 | +24.5% |
| 4Q24 | 3,809 | +8.5% |
| 3Q24 | 3,685 | +1.1% |
| 2Q24 | 3,400 | -15.4% |
| 1Q24 | 3,623 | -2.0% |
| 4Q23 | 3,509 | +5.3% |
| 3Q23 | 3,644 | +1.7% |
| 2Q23 | 4,019 | +30.9% |
| 1Q23 | 3,697 | +24.8% |
| 4Q22 | 3,333 | +13.7% |
| 3Q22 | 3,583 | +36.0% |
| 2Q22 | 3,071 | -18.6% |
| 1Q22 | 2,963 | -10.8% |
| 4Q21 | 2,931 | -22.8% |
| 3Q21 | 2,635 | -24.3% |
| 2Q21 | 3,772 | -1.7% |
| 1Q21 | 3,323 | -11.9% |
| 4Q20 | 3,798 | +3.1% |
| 3Q20 | 3,482 | -11.2% |
| 2Q20 | 3,839 | +0.8% |
| 1Q20 | 3,773 | +0.4% |
| 4Q19 | 3,685 | +4.8% |
| 3Q19 | 3,919 | +9.7% |
| 2Q19 | 3,807 | +4.9% |
| 1Q19 | 3,759 | +10.6% |
| 4Q18 | 3,516 | +14.4% |
| 3Q18 | 3,572 | +1.9% |
| 2Q18 | 3,630 | +6.8% |
| 1Q18 | 3,398 | +5.4% |
| 4Q17 | 3,074 | +2.7% |
| 3Q17 | 3,504 | +7.6% |
| 2Q17 | 3,400 | +4.0% |
| 1Q17 | 3,225 | +0.3% |
| 4Q16 | 2,994 | - |
| 3Q16 | 3,255 | - |
| 2Q16 | 3,268 | - |
| 1Q16 | 3,216 | - |