| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,390 | -9.8% |
| 3Q25 | 1,417 | -6.2% |
| 2Q25 | 1,314 | -21.1% |
| 1Q25 | 1,295 | -14.8% |
| 4Q24 | 1,541 | +6.3% |
| 3Q24 | 1,510 | +1.1% |
| 2Q24 | 1,665 | -2.5% |
| 1Q24 | 1,520 | -5.7% |
| 4Q23 | 1,449 | -1.5% |
| 3Q23 | 1,494 | -7.0% |
| 2Q23 | 1,707 | +6.4% |
| 1Q23 | 1,612 | -5.2% |
| 4Q22 | 1,471 | -22.3% |
| 3Q22 | 1,606 | -18.7% |
| 2Q22 | 1,604 | -25.7% |
| 1Q22 | 1,701 | -20.3% |
| 4Q21 | 1,894 | -14.3% |
| 3Q21 | 1,975 | -22.4% |
| 2Q21 | 2,158 | -9.7% |
| 1Q21 | 2,134 | -14.3% |
| 4Q20 | 2,211 | -8.7% |
| 3Q20 | 2,544 | +3.4% |
| 2Q20 | 2,391 | -2.4% |
| 1Q20 | 2,491 | +0.7% |
| 4Q19 | 2,422 | -3.0% |
| 3Q19 | 2,460 | -22.0% |
| 2Q19 | 2,450 | +50.6% |
| 1Q19 | 2,473 | +27.7% |
| 4Q18 | 2,498 | +32.2% |
| 3Q18 | 3,153 | +120.7% |
| 2Q18 | 1,627 | +27.4% |
| 1Q18 | 1,937 | +123.2% |
| 4Q17 | 1,889 | -3.4% |
| 3Q17 | 1,428 | +105.9% |
| 2Q17 | 1,277 | +115.1% |
| 1Q17 | 868 | +40.8% |
| 4Q16 | 1,956 | +144.6% |
| 3Q16 | 693 | - |
| 2Q16 | 593 | - |
| 1Q16 | 616 | - |
| 4Q15 | 799 | - |