| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 937 | -12.8% |
| 3Q26 | 832 | +5.0% |
| 2Q26 | 897 | +9.6% |
| 1Q26 | 840 | +5.1% |
| 4Q25 | 1,075 | +21.1% |
| 3Q25 | 792 | -0.7% |
| 2Q25 | 818 | -6.4% |
| 1Q25 | 800 | -12.5% |
| 4Q24 | 888 | +3.9% |
| 3Q24 | 798 | -0.1% |
| 2Q24 | 874 | +8.6% |
| 1Q24 | 913 | -0.6% |
| 4Q23 | 854 | -10.7% |
| 3Q23 | 799 | +4.6% |
| 2Q23 | 805 | +4.5% |
| 1Q23 | 919 | +22.2% |
| 4Q22 | 956 | +18.6% |
| 3Q22 | 764 | +9.6% |
| 2Q22 | 770 | +0.1% |
| 1Q22 | 752 | -5.0% |
| 4Q21 | 806 | +13.3% |
| 3Q21 | 697 | -0.4% |
| 2Q21 | 769 | +6.1% |
| 1Q21 | 791 | +1.3% |
| 4Q20 | 712 | +9.8% |
| 3Q20 | 700 | -2.8% |
| 2Q20 | 725 | -14.6% |
| 1Q20 | 781 | +2.3% |
| 4Q19 | 648 | +9.1% |
| 3Q19 | 720 | -3.8% |
| 2Q19 | 849 | +13.8% |
| 1Q19 | 764 | +14.9% |
| 4Q18 | 594 | -37.8% |
| 3Q18 | 748 | +9.8% |
| 2Q18 | 746 | +3.1% |
| 1Q18 | 665 | -4.8% |
| 4Q17 | 956 | +52.3% |
| 3Q17 | 681 | -4.0% |
| 2Q17 | 723 | +15.7% |
| 1Q17 | 698 | +3.2% |
| 4Q16 | 628 | - |
| 3Q16 | 709 | - |
| 2Q16 | 625 | - |
| 1Q16 | 677 | - |