| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 22,066 | +1.8% |
| 2Q26 | 22,978 | -1.3% |
| 1Q26 | 22,214 | +0.7% |
| 4Q25 | 24,159 | +3.4% |
| 3Q25 | 21,667 | +4.4% |
| 2Q25 | 23,276 | +4.4% |
| 1Q25 | 22,056 | +6.8% |
| 4Q24 | 23,375 | +5.7% |
| 3Q24 | 20,750 | +15.8% |
| 2Q24 | 22,294 | +8.5% |
| 1Q24 | 20,651 | +9.7% |
| 4Q23 | 22,116 | +8.3% |
| 3Q23 | 17,922 | +3.6% |
| 2Q23 | 20,541 | +8.6% |
| 1Q23 | 18,824 | +7.7% |
| 4Q22 | 20,418 | +5.9% |
| 3Q22 | 17,297 | +4.0% |
| 2Q22 | 18,921 | +14.1% |
| 1Q22 | 17,472 | +13.0% |
| 4Q21 | 19,284 | +15.7% |
| 3Q21 | 16,631 | +10.9% |
| 2Q21 | 16,583 | +10.6% |
| 1Q21 | 15,465 | +7.4% |
| 4Q20 | 16,669 | +7.7% |
| 3Q20 | 14,993 | +9.9% |
| 2Q20 | 14,995 | +6.3% |
| 1Q20 | 14,400 | +6.6% |
| 4Q19 | 15,479 | +10.1% |
| 3Q19 | 13,642 | +10.1% |
| 2Q19 | 14,110 | +11.3% |
| 1Q19 | 13,509 | +8.2% |
| 4Q18 | 14,064 | +8.0% |
| 3Q18 | 12,393 | +6.2% |
| 2Q18 | 12,679 | +1.9% |
| 1Q18 | 12,482 | +5.7% |
| 4Q17 | 13,019 | +10.8% |
| 3Q17 | 11,673 | +6.2% |
| 2Q17 | 12,439 | - |
| 1Q17 | 11,807 | - |
| 4Q16 | 11,748 | - |
| 3Q16 | 10,991 | - |