| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,755 | -0.9% |
| 4Q25 | 1,813 | -0.5% |
| 1Q25 | 1,771 | +9.7% |
| 4Q24 | 1,822 | +12.4% |
| 3Q24 | 1,609 | +6.6% |
| 2Q24 | 1,492 | +2.0% |
| 1Q24 | 1,614 | +0.1% |
| 4Q23 | 1,621 | +7.3% |
| 3Q23 | 1,509 | +4.7% |
| 2Q23 | 1,462 | -1.4% |
| 1Q23 | 1,613 | +17.7% |
| 4Q22 | 1,511 | +10.2% |
| 3Q22 | 1,441 | +12.3% |
| 2Q22 | 1,483 | +6.4% |
| 1Q22 | 1,371 | -9.7% |
| 4Q21 | 1,372 | -4.2% |
| 3Q21 | 1,284 | -9.9% |
| 2Q21 | 1,394 | -22.2% |
| 1Q21 | 1,518 | -13.6% |
| 4Q20 | 1,432 | -7.5% |
| 3Q20 | 1,425 | +38.6% |
| 2Q20 | 1,793 | +94.8% |
| 1Q20 | 1,757 | +97.2% |
| 4Q19 | 1,548 | +95.1% |
| 3Q19 | 1,029 | +34.1% |
| 2Q19 | 920 | +21.2% |
| 1Q19 | 891 | +27.1% |
| 4Q18 | 794 | +26.8% |
| 3Q18 | 767 | - |
| 2Q18 | 759 | - |
| 1Q18 | 701 | - |
| 4Q17 | 626 | - |