| （単位：千円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 642,341 | +10.0% |
| 4Q25 | 621,697 | +1.1% |
| 3Q25 | 588,901 | +4.1% |
| 2Q25 | 590,282 | +6.7% |
| 1Q25 | 583,788 | +9.9% |
| 4Q24 | 615,042 | +13.5% |
| 3Q24 | 565,938 | +7.1% |
| 2Q24 | 553,184 | +4.5% |
| 1Q24 | 531,090 | +0.1% |
| 4Q23 | 542,055 | -0.4% |
| 3Q23 | 528,658 | +14.3% |
| 2Q23 | 529,242 | +19.0% |
| 1Q23 | 530,616 | +26.1% |
| 4Q22 | 544,363 | +20.4% |
| 3Q22 | 462,594 | +17.2% |
| 2Q22 | 444,627 | +6.3% |
| 1Q22 | 420,877 | +8.3% |
| 4Q21 | 452,175 | +1.3% |
| 3Q21 | 394,592 | -2.2% |
| 2Q21 | 418,422 | +1.6% |
| 1Q21 | 388,569 | -8.1% |
| 4Q20 | 446,388 | +5.6% |
| 3Q20 | 403,474 | +0.1% |
| 2Q20 | 411,733 | +4.2% |
| 1Q20 | 422,637 | +6.8% |
| 4Q19 | 422,575 | -5.3% |
| 3Q19 | 403,272 | +0.5% |
| 2Q19 | 395,185 | -8.1% |
| 1Q19 | 395,869 | -8.7% |
| 4Q18 | 446,018 | -6.6% |
| 3Q18 | 401,314 | -10.2% |
| 2Q18 | 430,180 | -10.1% |
| 1Q18 | 433,787 | -8.2% |
| 4Q17 | 477,540 | +0.7% |
| 3Q17 | 446,927 | 0.0% |
| 2Q17 | 478,708 | +3.4% |
| 1Q17 | 472,725 | -0.0% |
| 4Q16 | 474,371 | - |
| 3Q16 | 446,905 | - |
| 2Q16 | 462,772 | - |
| 1Q16 | 472,777 | - |