| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,790 | +16.4% |
| 3Q25 | 5,469 | +14.2% |
| 2Q25 | 5,233 | +15.0% |
| 1Q25 | 4,993 | +12.7% |
| 4Q24 | 4,975 | +14.3% |
| 3Q24 | 4,787 | +15.2% |
| 2Q24 | 4,549 | +9.0% |
| 1Q24 | 4,431 | +6.6% |
| 4Q23 | 4,352 | +8.9% |
| 3Q23 | 4,156 | +3.8% |
| 2Q23 | 4,174 | +7.5% |
| 1Q23 | 4,155 | +13.9% |
| 4Q22 | 3,997 | -6.5% |
| 3Q22 | 4,004 | -8.6% |
| 2Q22 | 3,884 | -0.2% |
| 1Q22 | 3,649 | +34.5% |
| 4Q21 | 4,276 | -12.9% |
| 3Q21 | 4,383 | -12.7% |
| 2Q21 | 3,891 | -19.2% |
| 1Q21 | 2,713 | -44.7% |
| 4Q20 | 4,912 | -4.1% |
| 3Q20 | 5,023 | -1.7% |
| 2Q20 | 4,817 | -3.0% |
| 1Q20 | 4,910 | -0.4% |
| 4Q19 | 5,124 | -3.4% |
| 3Q19 | 5,111 | -0.9% |
| 2Q19 | 4,966 | +0.3% |
| 1Q19 | 4,931 | -0.9% |
| 4Q18 | 5,307 | +2.1% |
| 3Q18 | 5,156 | +2.5% |
| 2Q18 | 4,952 | -1.2% |
| 1Q18 | 4,978 | -1.1% |
| 4Q17 | 5,198 | -2.4% |
| 3Q17 | 5,031 | -5.3% |
| 2Q17 | 5,013 | - |
| 1Q17 | 5,032 | - |
| 4Q16 | 5,326 | - |
| 3Q16 | 5,314 | - |