| （単位：千円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 600,941 | +2.6% |
| 2Q26 | 595,164 | +1.7% |
| 1Q26 | 611,720 | +4.9% |
| 4Q25 | 597,625 | +2.0% |
| 3Q25 | 585,589 | +0.2% |
| 2Q25 | 585,144 | +1.1% |
| 1Q25 | 582,873 | +0.1% |
| 4Q24 | 586,157 | +4.3% |
| 3Q24 | 584,580 | +5.2% |
| 2Q24 | 579,017 | +4.0% |
| 1Q24 | 582,026 | +2.9% |
| 4Q23 | 561,751 | +3.0% |
| 3Q23 | 555,449 | -0.9% |
| 2Q23 | 556,972 | +1.8% |
| 1Q23 | 565,436 | -0.7% |
| 4Q22 | 545,375 | -0.6% |
| 3Q22 | 560,700 | +2.0% |
| 2Q22 | 547,296 | -1.3% |
| 1Q22 | 569,418 | +1.9% |
| 4Q21 | 548,545 | -2.7% |
| 3Q21 | 549,450 | -9.0% |
| 2Q21 | 554,784 | -6.1% |
| 1Q21 | 558,882 | -1.3% |
| 4Q20 | 563,633 | +2.0% |
| 3Q20 | 603,991 | +6.6% |
| 2Q20 | 590,567 | +7.0% |
| 1Q20 | 565,967 | +1.8% |
| 4Q19 | 552,676 | -1.2% |
| 3Q19 | 566,669 | +2.4% |
| 2Q19 | 552,158 | -1.1% |
| 1Q19 | 555,850 | +5.1% |
| 4Q18 | 559,120 | -5.8% |
| 3Q18 | 553,466 | -0.4% |
| 2Q18 | 558,481 | -0.0% |
| 1Q18 | 528,788 | -2.9% |
| 4Q17 | 593,818 | +12.6% |
| 3Q17 | 555,714 | +3.6% |
| 2Q17 | 558,604 | - |
| 1Q17 | 544,785 | - |
| 4Q16 | 527,554 | - |
| 3Q16 | 536,417 | - |