| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 822 | +15.4% |
| 1Q26 | 768 | +7.2% |
| 4Q25 | 988 | +20.8% |
| 3Q25 | 738 | +1.8% |
| 2Q25 | 712 | -8.0% |
| 1Q25 | 716 | +1.1% |
| 4Q24 | 818 | -2.3% |
| 3Q24 | 725 | -4.6% |
| 2Q24 | 774 | -6.7% |
| 1Q24 | 708 | -7.2% |
| 4Q23 | 837 | -2.0% |
| 3Q23 | 760 | -0.5% |
| 2Q23 | 829 | +18.8% |
| 1Q23 | 764 | +7.3% |
| 4Q22 | 854 | -15.0% |
| 3Q22 | 763 | -7.2% |
| 2Q22 | 698 | -3.4% |
| 1Q22 | 711 | +1.8% |
| 4Q21 | 1,005 | +4.2% |
| 3Q21 | 822 | +8.6% |
| 2Q21 | 722 | +2.2% |
| 1Q21 | 699 | +7.1% |
| 4Q20 | 964 | -2.9% |
| 3Q20 | 757 | - |
| 2Q20 | 707 | +4.3% |
| 1Q20 | 653 | +5.5% |
| 4Q19 | 994 | -15.8% |
| 2Q19 | 678 | +43.5% |
| 1Q19 | 619 | +20.4% |
| 4Q18 | 1,181 | +146.6% |
| 3Q18 | 500 | +11.6% |
| 2Q18 | 472 | -3.1% |
| 1Q18 | 514 | +11.7% |
| 4Q17 | 479 | -7.1% |
| 3Q17 | 448 | -3.7% |
| 2Q17 | 487 | - |
| 1Q17 | 460 | - |
| 4Q16 | 515 | - |
| 3Q16 | 465 | - |