| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,615 | -1.7% |
| 1Q26 | 2,666 | +3.3% |
| 3Q25 | 2,531 | +4.2% |
| 2Q25 | 2,660 | +2.1% |
| 1Q25 | 2,581 | -0.1% |
| 4Q24 | 2,495 | -6.9% |
| 3Q24 | 2,430 | -4.7% |
| 2Q24 | 2,606 | -3.4% |
| 1Q24 | 2,584 | -0.1% |
| 4Q23 | 2,680 | +8.5% |
| 3Q23 | 2,550 | +7.0% |
| 2Q23 | 2,697 | +7.9% |
| 1Q23 | 2,587 | +1.3% |
| 4Q22 | 2,469 | -1.8% |
| 3Q22 | 2,384 | -6.5% |
| 2Q22 | 2,499 | -4.4% |
| 1Q22 | 2,553 | +9.1% |
| 4Q21 | 2,513 | -19.8% |
| 3Q21 | 2,550 | -1.4% |
| 2Q21 | 2,613 | -6.6% |
| 1Q21 | 2,340 | -13.8% |
| 4Q20 | 3,133 | +17.2% |
| 3Q20 | 2,586 | -4.4% |
| 2Q20 | 2,799 | -0.9% |
| 1Q20 | 2,715 | -2.1% |
| 4Q19 | 2,673 | -3.3% |
| 3Q19 | 2,705 | 0.0% |
| 2Q19 | 2,825 | -0.4% |
| 1Q19 | 2,774 | -0.5% |
| 4Q18 | 2,763 | +2.6% |
| 3Q18 | 2,705 | +0.8% |
| 2Q18 | 2,837 | +2.1% |
| 1Q18 | 2,787 | -3.9% |
| 4Q17 | 2,693 | -3.8% |
| 3Q17 | 2,684 | -4.4% |
| 2Q17 | 2,778 | - |
| 1Q17 | 2,899 | - |
| 4Q16 | 2,800 | - |
| 3Q16 | 2,809 | - |