| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,727 | -5.7% |
| 1Q26 | 5,781 | -5.1% |
| 4Q25 | 5,618 | -8.0% |
| 3Q25 | 5,835 | -4.2% |
| 2Q25 | 6,072 | -1.8% |
| 1Q25 | 6,089 | +1.2% |
| 4Q24 | 6,104 | +6.6% |
| 3Q24 | 6,089 | -0.8% |
| 2Q24 | 6,183 | +1.3% |
| 1Q24 | 6,016 | -2.4% |
| 4Q23 | 5,726 | -3.3% |
| 3Q23 | 6,136 | +6.0% |
| 2Q23 | 6,106 | +9.0% |
| 1Q23 | 6,163 | +10.2% |
| 4Q22 | 5,923 | +2.9% |
| 3Q22 | 5,786 | +5.3% |
| 2Q22 | 5,604 | +10.1% |
| 1Q22 | 5,595 | +7.8% |
| 4Q21 | 5,755 | +20.5% |
| 3Q21 | 5,495 | -9.5% |
| 2Q21 | 5,088 | -11.3% |
| 1Q21 | 5,188 | -9.5% |
| 4Q20 | 4,774 | -15.0% |
| 3Q20 | 6,074 | +6.2% |
| 2Q20 | 5,733 | +0.5% |
| 1Q20 | 5,735 | +4.6% |
| 4Q19 | 5,619 | +3.1% |
| 3Q19 | 5,718 | +1.4% |
| 2Q19 | 5,706 | +4.1% |
| 1Q19 | 5,483 | +0.2% |
| 4Q18 | 5,449 | -2.0% |
| 3Q18 | 5,640 | +2.8% |
| 2Q18 | 5,481 | +2.6% |
| 1Q18 | 5,472 | +1.3% |
| 4Q17 | 5,558 | -2.3% |
| 3Q17 | 5,489 | -0.2% |
| 2Q17 | 5,341 | - |
| 1Q17 | 5,402 | - |
| 4Q16 | 5,691 | - |
| 3Q16 | 5,499 | - |