| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,264 | +12.9% |
| 3Q25 | 939 | -3.4% |
| 2Q25 | 965 | -3.2% |
| 1Q25 | 908 | +16.0% |
| 4Q24 | 1,120 | +32.6% |
| 3Q24 | 972 | +32.0% |
| 2Q24 | 996 | +27.2% |
| 1Q24 | 782 | +16.4% |
| 4Q23 | 844 | +17.6% |
| 3Q23 | 736 | +17.2% |
| 2Q23 | 783 | +15.3% |
| 1Q23 | 672 | +7.4% |
| 4Q22 | 718 | +17.9% |
| 3Q22 | 628 | +2.0% |
| 2Q22 | 679 | +12.7% |
| 1Q22 | 626 | +0.4% |
| 4Q21 | 609 | -1.7% |
| 3Q21 | 616 | +12.0% |
| 2Q21 | 603 | +13.5% |
| 1Q21 | 624 | +14.1% |
| 4Q20 | 619 | +22.1% |
| 3Q20 | 550 | +12.0% |
| 2Q20 | 531 | +8.0% |
| 1Q20 | 547 | +11.2% |
| 4Q19 | 507 | +13.0% |
| 3Q19 | 491 | +17.0% |
| 2Q19 | 492 | +16.5% |
| 1Q19 | 491 | +25.3% |
| 4Q18 | 449 | +15.3% |
| 3Q18 | 420 | +12.6% |
| 2Q18 | 422 | +12.3% |
| 1Q18 | 392 | +12.3% |
| 4Q17 | 389 | - |
| 3Q17 | 373 | - |
| 2Q17 | 376 | - |
| 1Q17 | 349 | - |