| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,932 | +34.3% |
| 3Q25 | 4,195 | +23.3% |
| 2Q25 | 4,004 | +12.5% |
| 1Q25 | 3,794 | +6.5% |
| 4Q24 | 3,672 | +10.6% |
| 3Q24 | 3,401 | +6.4% |
| 2Q24 | 3,559 | +5.4% |
| 1Q24 | 3,563 | +10.1% |
| 4Q23 | 3,320 | +0.1% |
| 3Q23 | 3,195 | +5.2% |
| 2Q23 | 3,376 | +4.6% |
| 1Q23 | 3,237 | +1.2% |
| 4Q22 | 3,316 | +17.0% |
| 3Q22 | 3,037 | -2.4% |
| 2Q22 | 3,227 | -4.2% |
| 1Q22 | 3,199 | -3.4% |
| 4Q21 | 2,833 | -16.4% |
| 3Q21 | 3,111 | +1.4% |
| 2Q21 | 3,370 | +11.6% |
| 1Q21 | 3,310 | -1.9% |
| 4Q20 | 3,390 | +21.8% |
| 3Q20 | 3,067 | +4.3% |
| 2Q20 | 3,019 | - |
| 1Q20 | 3,375 | - |
| 4Q19 | 2,783 | - |
| 3Q19 | 2,940 | - |
| 4Q16 | 2,628 | +3.9% |
| 3Q16 | 2,513 | -0.0% |
| 2Q16 | 2,642 | - |
| 1Q16 | 2,567 | - |
| 4Q15 | 2,530 | - |
| 3Q15 | 2,514 | - |