| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,184 | +7.8% |
| 3Q25 | 3,938 | +3.7% |
| 2Q25 | 3,677 | +1.3% |
| 1Q25 | 3,656 | +4.6% |
| 4Q24 | 3,882 | +8.5% |
| 3Q24 | 3,796 | +9.6% |
| 2Q24 | 3,632 | +12.9% |
| 1Q24 | 3,494 | +12.0% |
| 4Q23 | 3,577 | -2.6% |
| 3Q23 | 3,464 | +1.4% |
| 2Q23 | 3,218 | +4.0% |
| 1Q23 | 3,121 | +3.2% |
| 4Q22 | 3,674 | +18.8% |
| 3Q22 | 3,416 | +12.0% |
| 2Q22 | 3,095 | +13.4% |
| 1Q22 | 3,024 | +12.1% |
| 4Q21 | 3,093 | +12.9% |
| 3Q21 | 3,050 | +10.9% |
| 2Q21 | 2,729 | -3.7% |
| 1Q21 | 2,698 | -3.8% |
| 4Q20 | 2,738 | -16.3% |
| 3Q20 | 2,750 | -0.5% |
| 2Q20 | 2,834 | +10.3% |
| 1Q20 | 2,805 | +7.5% |
| 4Q19 | 3,273 | +6.6% |
| 3Q19 | 2,762 | +7.4% |
| 2Q19 | 2,569 | +12.1% |
| 1Q19 | 2,609 | +16.5% |
| 4Q18 | 3,069 | +15.0% |
| 3Q18 | 2,571 | +5.3% |
| 2Q18 | 2,292 | +3.2% |
| 1Q18 | 2,239 | +7.2% |
| 4Q17 | 2,669 | +9.1% |
| 3Q17 | 2,441 | +8.0% |
| 2Q17 | 2,221 | +6.7% |
| 1Q17 | 2,088 | +3.0% |
| 4Q16 | 2,447 | - |
| 3Q16 | 2,260 | - |
| 2Q16 | 2,081 | - |
| 1Q16 | 2,027 | - |