| （単位：千円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 533,741 | +1.3% |
| 2Q26 | 549,430 | +8.1% |
| 1Q26 | 540,441 | +3.2% |
| 4Q25 | 543,719 | +6.1% |
| 3Q25 | 526,993 | +1.6% |
| 2Q25 | 508,030 | -0.5% |
| 1Q25 | 523,859 | -1.7% |
| 4Q24 | 512,575 | -4.6% |
| 3Q24 | 518,732 | +0.1% |
| 2Q24 | 510,413 | +1.7% |
| 1Q24 | 532,803 | +6.9% |
| 4Q23 | 537,392 | +9.1% |
| 3Q23 | 518,401 | +5.2% |
| 2Q23 | 501,680 | +4.0% |
| 1Q23 | 498,443 | +3.7% |
| 4Q22 | 492,447 | -0.2% |
| 3Q22 | 492,670 | +0.4% |
| 2Q22 | 482,284 | -1.0% |
| 1Q22 | 480,657 | -4.5% |
| 4Q21 | 493,425 | -7.4% |
| 3Q21 | 490,487 | -8.3% |
| 2Q21 | 487,319 | -8.0% |
| 1Q21 | 503,130 | -10.1% |
| 4Q20 | 532,585 | +2.5% |
| 3Q20 | 534,836 | +5.5% |
| 2Q20 | 529,666 | +5.9% |
| 1Q20 | 559,818 | +12.3% |
| 4Q19 | 519,593 | +4.4% |
| 3Q19 | 507,004 | -0.3% |
| 2Q19 | 500,141 | -0.5% |
| 1Q19 | 498,545 | +0.4% |
| 4Q18 | 497,621 | +2.2% |
| 3Q18 | 508,516 | +3.9% |
| 2Q18 | 502,488 | +0.6% |
| 1Q18 | 496,314 | +4.4% |
| 4Q17 | 486,894 | +2.8% |
| 3Q17 | 489,597 | +19.5% |
| 2Q17 | 499,345 | - |
| 1Q17 | 475,575 | - |
| 4Q16 | 473,766 | - |
| 3Q16 | 409,674 | - |