| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 65,797 | +28.1% |
| 3Q25 | 61,238 | +26.9% |
| 2Q25 | 54,064 | +14.2% |
| 1Q25 | 51,380 | +13.6% |
| 4Q24 | 51,369 | +14.0% |
| 3Q24 | 48,273 | +12.4% |
| 2Q24 | 47,359 | +12.7% |
| 1Q24 | 45,214 | +10.7% |
| 4Q23 | 45,065 | +8.1% |
| 3Q23 | 42,955 | +8.3% |
| 2Q23 | 42,019 | +6.1% |
| 1Q23 | 40,826 | +6.3% |
| 4Q22 | 41,706 | +6.1% |
| 3Q22 | 39,654 | +7.1% |
| 2Q22 | 39,585 | +9.7% |
| 1Q22 | 38,408 | +9.1% |
| 4Q21 | 39,294 | +11.1% |
| 3Q21 | 37,014 | +9.0% |
| 2Q21 | 36,074 | +10.9% |
| 1Q21 | 35,208 | +15.1% |
| 4Q20 | 35,358 | +18.1% |
| 3Q20 | 33,964 | +15.6% |
| 2Q20 | 32,519 | +11.3% |
| 1Q20 | 30,579 | +9.4% |
| 4Q19 | 29,938 | +8.0% |
| 3Q19 | 29,387 | +10.9% |
| 2Q19 | 29,214 | +7.8% |
| 1Q19 | 27,944 | +9.7% |
| 4Q18 | 27,717 | +10.9% |
| 3Q18 | 26,501 | +8.2% |
| 2Q18 | 27,110 | +10.8% |
| 1Q18 | 25,476 | +9.7% |
| 4Q17 | 24,991 | -0.5% |
| 3Q17 | 24,493 | +8.5% |
| 2Q17 | 24,465 | - |
| 1Q17 | 23,227 | - |
| 4Q16 | 25,121 | - |
| 3Q16 | 22,572 | - |