| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,781 | +3.5% |
| 3Q25 | 1,696 | +1.0% |
| 2Q25 | 1,684 | +4.7% |
| 1Q25 | 1,676 | +0.5% |
| 4Q24 | 1,721 | +4.1% |
| 3Q24 | 1,679 | +3.5% |
| 2Q24 | 1,609 | +3.9% |
| 1Q24 | 1,667 | +16.4% |
| 4Q23 | 1,653 | +25.9% |
| 3Q23 | 1,622 | +31.0% |
| 2Q23 | 1,548 | +67.7% |
| 1Q23 | 1,432 | +51.9% |
| 4Q22 | 1,312 | +28.4% |
| 3Q22 | 1,238 | -22.7% |
| 2Q22 | 923 | -35.6% |
| 1Q22 | 942 | -11.4% |
| 4Q21 | 1,022 | -54.9% |
| 3Q21 | 1,603 | -30.7% |
| 2Q21 | 1,434 | -39.7% |
| 1Q21 | 1,063 | -56.4% |
| 4Q20 | 2,268 | -9.1% |
| 3Q20 | 2,315 | -10.1% |
| 2Q20 | 2,380 | -7.3% |
| 1Q20 | 2,440 | -4.8% |
| 4Q19 | 2,494 | +0.1% |
| 3Q19 | 2,575 | +4.1% |
| 2Q19 | 2,568 | +6.3% |
| 1Q19 | 2,564 | -0.2% |
| 4Q18 | 2,491 | +1.3% |
| 3Q18 | 2,473 | +1.1% |
| 2Q18 | 2,416 | +1.8% |
| 1Q18 | 2,570 | +6.2% |
| 4Q17 | 2,459 | +7.8% |
| 3Q17 | 2,447 | +6.9% |
| 2Q17 | 2,374 | - |
| 1Q17 | 2,419 | - |
| 4Q16 | 2,282 | - |
| 3Q16 | 2,289 | - |