| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 17,943 | +3.6% |
| 2Q26 | 17,259 | +1.4% |
| 1Q26 | 17,232 | +3.3% |
| 4Q25 | 17,861 | +4.7% |
| 3Q25 | 17,319 | +2.1% |
| 2Q25 | 17,017 | +1.7% |
| 1Q25 | 16,675 | +1.7% |
| 4Q24 | 17,062 | +2.4% |
| 3Q24 | 16,971 | +1.3% |
| 2Q24 | 16,727 | +4.9% |
| 1Q24 | 16,401 | +4.3% |
| 4Q23 | 16,665 | +0.7% |
| 3Q23 | 16,750 | +6.9% |
| 2Q23 | 15,946 | +7.5% |
| 1Q23 | 15,726 | +7.4% |
| 4Q22 | 16,555 | +6.5% |
| 3Q22 | 15,670 | +3.5% |
| 2Q22 | 14,829 | +2.1% |
| 1Q22 | 14,642 | +2.3% |
| 4Q21 | 15,541 | -2.4% |
| 3Q21 | 15,134 | -0.1% |
| 2Q21 | 14,523 | -1.6% |
| 1Q21 | 14,306 | -1.2% |
| 4Q20 | 15,919 | +8.7% |
| 3Q20 | 15,153 | +3.3% |
| 2Q20 | 14,762 | +5.9% |
| 1Q20 | 14,486 | +2.9% |
| 4Q19 | 14,640 | +3.2% |
| 3Q19 | 14,675 | +4.4% |
| 2Q19 | 13,935 | +2.8% |
| 1Q19 | 14,072 | +2.5% |
| 4Q18 | 14,180 | +1.0% |
| 3Q18 | 14,051 | +2.2% |
| 2Q18 | 13,557 | +1.4% |
| 1Q18 | 13,729 | +2.9% |
| 4Q17 | 14,038 | +0.6% |
| 3Q17 | 13,752 | +3.6% |
| 2Q17 | 13,366 | - |
| 1Q17 | 13,344 | - |
| 4Q16 | 13,954 | - |
| 3Q16 | 13,278 | - |