| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,830 | +4.6% |
| 2Q26 | 3,998 | +0.2% |
| 1Q26 | 3,842 | +3.9% |
| 4Q25 | 4,354 | +15.6% |
| 3Q25 | 3,660 | +10.9% |
| 2Q25 | 3,989 | +4.8% |
| 1Q25 | 3,697 | +7.8% |
| 4Q24 | 3,767 | -16.4% |
| 3Q24 | 3,299 | -1.6% |
| 2Q24 | 3,808 | +5.6% |
| 1Q24 | 3,430 | -0.5% |
| 4Q23 | 4,506 | +22.6% |
| 3Q23 | 3,351 | -0.8% |
| 2Q23 | 3,607 | +5.3% |
| 1Q23 | 3,446 | +7.4% |
| 4Q22 | 3,676 | +8.6% |
| 3Q22 | 3,379 | +10.4% |
| 2Q22 | 3,425 | +6.9% |
| 1Q22 | 3,208 | +7.1% |
| 4Q21 | 3,386 | +6.6% |
| 3Q21 | 3,060 | -3.5% |
| 2Q21 | 3,203 | -4.2% |
| 1Q21 | 2,994 | -4.9% |
| 4Q20 | 3,175 | -10.5% |
| 3Q20 | 3,172 | -5.0% |
| 2Q20 | 3,343 | -3.8% |
| 1Q20 | 3,147 | -2.8% |
| 4Q19 | 3,548 | -1.2% |
| 3Q19 | 3,340 | +9.5% |
| 2Q19 | 3,474 | +14.0% |
| 1Q19 | 3,239 | +15.3% |
| 4Q18 | 3,590 | +24.7% |
| 3Q18 | 3,050 | +6.0% |
| 2Q18 | 3,047 | +3.5% |
| 1Q18 | 2,808 | -2.8% |
| 4Q17 | 2,878 | -5.8% |
| 3Q17 | 2,878 | +0.6% |
| 2Q17 | 2,943 | +11.7% |
| 1Q17 | 2,888 | +4.1% |
| 4Q16 | 3,055 | - |
| 3Q16 | 2,861 | - |
| 2Q16 | 2,635 | - |
| 1Q16 | 2,773 | - |