| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,352 | +2.9% |
| 3Q25 | 3,410 | +2.4% |
| 2Q25 | 3,240 | -3.5% |
| 1Q25 | 3,326 | -4.1% |
| 4Q24 | 3,258 | -3.2% |
| 3Q24 | 3,331 | -1.5% |
| 2Q24 | 3,358 | +3.9% |
| 1Q24 | 3,467 | +7.5% |
| 4Q23 | 3,364 | -6.4% |
| 3Q23 | 3,383 | - |
| 2Q23 | 3,230 | -2.4% |
| 1Q23 | 3,225 | -4.2% |
| 4Q22 | 3,596 | +6.9% |
| 2Q22 | 3,309 | +3.0% |
| 1Q22 | 3,365 | +2.6% |
| 4Q21 | 3,362 | +5.0% |
| 3Q21 | 3,218 | -7.7% |
| 2Q20 | 3,212 | +0.6% |
| 1Q21 | 3,281 | -3.6% |
| 4Q20 | 3,203 | -6.1% |
| 3Q20 | 3,485 | -3.6% |
| 2Q19 | 3,193 | -4.8% |
| 1Q20 | 3,402 | -2.4% |
| 4Q19 | 3,412 | +3.6% |
| 3Q19 | 3,615 | +7.8% |
| 1Q19 | 3,487 | +2.2% |
| 4Q18 | 3,293 | -0.2% |
| 3Q18 | 3,353 | -1.1% |
| 2Q18 | 3,355 | -1.4% |
| 1Q18 | 3,411 | +0.1% |
| 4Q17 | 3,298 | -0.1% |
| 3Q17 | 3,390 | -0.6% |
| 2Q17 | 3,402 | - |
| 1Q17 | 3,408 | - |
| 4Q16 | 3,302 | - |
| 3Q16 | 3,410 | - |