| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 13,467 | +6.5% |
| 2Q26 | 13,361 | +6.0% |
| 1Q26 | 12,973 | +1.8% |
| 4Q25 | 13,149 | +7.0% |
| 3Q25 | 12,641 | +2.1% |
| 2Q25 | 12,599 | +0.3% |
| 1Q25 | 12,740 | +10.7% |
| 4Q24 | 12,286 | +3.5% |
| 3Q24 | 12,376 | +2.4% |
| 2Q24 | 12,558 | +3.9% |
| 1Q24 | 11,513 | -2.4% |
| 4Q23 | 11,873 | +4.0% |
| 3Q23 | 12,089 | +11.9% |
| 2Q23 | 12,083 | +10.5% |
| 1Q23 | 11,798 | +8.9% |
| 4Q22 | 11,420 | +10.3% |
| 3Q22 | 10,800 | +6.4% |
| 2Q22 | 10,936 | +10.5% |
| 1Q22 | 10,838 | +14.2% |
| 4Q21 | 10,350 | -0.4% |
| 3Q21 | 10,154 | -5.4% |
| 2Q21 | 9,893 | -8.4% |
| 1Q21 | 9,491 | -12.0% |
| 4Q20 | 10,394 | -3.0% |
| 3Q20 | 10,738 | 0.0% |
| 2Q20 | 10,802 | +1.0% |
| 1Q20 | 10,784 | -0.7% |
| 4Q19 | 10,711 | +0.2% |
| 3Q19 | 10,736 | +1.7% |
| 2Q19 | 10,692 | +0.4% |
| 1Q19 | 10,858 | +3.3% |
| 4Q18 | 10,691 | +6.5% |
| 3Q18 | 10,558 | +8.1% |
| 2Q18 | 10,647 | +14.1% |
| 1Q18 | 10,509 | +7.5% |
| 4Q17 | 10,040 | +8.2% |
| 3Q17 | 9,769 | +1.1% |
| 2Q17 | 9,334 | - |
| 1Q17 | 9,774 | - |
| 4Q16 | 9,280 | - |
| 3Q16 | 9,658 | - |