| （単位：千円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 802,017 | +0.7% |
| 2Q26 | 762,241 | -2.2% |
| 1Q26 | 774,237 | -3.2% |
| 4Q25 | 795,544 | -0.9% |
| 3Q25 | 796,186 | +2.9% |
| 2Q25 | 779,607 | +1.4% |
| 1Q25 | 799,850 | +5.8% |
| 4Q24 | 802,488 | +5.5% |
| 3Q24 | 773,635 | +4.9% |
| 2Q24 | 768,824 | +4.7% |
| 1Q24 | 755,800 | +6.2% |
| 4Q23 | 761,011 | +13.6% |
| 3Q23 | 737,836 | +6.6% |
| 2Q23 | 734,064 | +6.3% |
| 1Q23 | 711,593 | +1.7% |
| 4Q22 | 670,112 | +2.7% |
| 3Q22 | 691,940 | +13.3% |
| 2Q22 | 690,776 | +18.7% |
| 1Q22 | 699,665 | +23.0% |
| 4Q21 | 652,789 | +1.6% |
| 3Q21 | 610,671 | -6.4% |
| 2Q21 | 582,115 | -8.8% |
| 1Q21 | 568,826 | -18.2% |
| 4Q20 | 642,355 | +3.7% |
| 3Q20 | 652,482 | -4.3% |
| 2Q20 | 638,238 | +6.9% |
| 1Q20 | 695,115 | +16.5% |
| 4Q19 | 619,426 | +7.3% |
| 3Q19 | 681,601 | +18.1% |
| 2Q19 | 597,257 | +5.6% |
| 1Q19 | 596,626 | +6.7% |
| 4Q18 | 577,178 | +2.5% |
| 3Q18 | 577,043 | +4.5% |
| 2Q18 | 565,611 | +7.0% |
| 1Q18 | 559,407 | +1.6% |
| 4Q17 | 563,227 | -0.1% |
| 3Q17 | 552,457 | +0.7% |
| 2Q17 | 528,784 | - |
| 1Q17 | 550,510 | - |
| 4Q16 | 564,038 | - |
| 3Q16 | 548,346 | - |