| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,098 | +7.7% |
| 4Q25 | 1,137 | -2.3% |
| 3Q25 | 1,005 | +8.8% |
| 2Q25 | 1,019 | -2.1% |
| 1Q25 | 1,019 | -3.8% |
| 4Q24 | 1,164 | -3.3% |
| 3Q24 | 924 | -12.3% |
| 2Q24 | 1,041 | -6.7% |
| 1Q24 | 1,060 | +1.4% |
| 4Q23 | 1,203 | -8.5% |
| 3Q23 | 1,054 | +15.3% |
| 2Q23 | 1,116 | +10.0% |
| 1Q23 | 1,045 | +13.9% |
| 4Q22 | 1,315 | +56.4% |
| 3Q22 | 914 | +6.9% |
| 2Q22 | 1,014 | +12.7% |
| 1Q22 | 918 | -3.9% |
| 4Q21 | 841 | -13.5% |
| 3Q21 | 855 | -0.2% |
| 2Q21 | 900 | +1.9% |
| 1Q21 | 955 | +15.2% |
| 4Q20 | 972 | +17.2% |
| 3Q20 | 857 | +19.6% |
| 2Q20 | 883 | +12.9% |
| 1Q20 | 829 | +19.9% |
| 4Q19 | 829 | +2.1% |
| 3Q19 | 717 | +14.4% |
| 2Q19 | 782 | +21.1% |
| 1Q19 | 692 | +2.9% |
| 4Q18 | 812 | +10.8% |
| 3Q18 | 627 | +4.2% |
| 2Q18 | 646 | +1.0% |
| 1Q18 | 672 | +10.1% |
| 4Q17 | 733 | +9.3% |
| 3Q17 | 602 | -1.6% |
| 2Q17 | 639 | +0.9% |
| 1Q17 | 611 | +4.2% |
| 4Q16 | 670 | - |
| 3Q16 | 612 | - |
| 2Q16 | 634 | - |
| 1Q16 | 586 | - |