| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,301 | -0.5% |
| 3Q25 | 3,174 | +0.3% |
| 2Q25 | 3,431 | +4.9% |
| 1Q25 | 3,212 | +7.1% |
| 4Q24 | 3,318 | -1.7% |
| 3Q24 | 3,165 | +1.4% |
| 2Q24 | 3,270 | -1.7% |
| 1Q24 | 2,999 | -0.2% |
| 4Q23 | 3,374 | -3.4% |
| 3Q23 | 3,121 | -2.7% |
| 2Q23 | 3,327 | +0.5% |
| 1Q23 | 3,004 | -3.1% |
| 4Q22 | 3,491 | +2.5% |
| 3Q22 | 3,207 | -2.7% |
| 2Q22 | 3,310 | -4.9% |
| 1Q22 | 3,099 | -1.7% |
| 4Q21 | 3,406 | -3.9% |
| 3Q21 | 3,295 | +3.1% |
| 2Q21 | 3,480 | +10.4% |
| 1Q21 | 3,153 | -3.0% |
| 4Q20 | 3,543 | -4.0% |
| 3Q20 | 3,195 | -6.8% |
| 2Q20 | 3,152 | -10.5% |
| 1Q20 | 3,250 | -1.6% |
| 4Q19 | 3,691 | +6.9% |
| 3Q19 | 3,426 | +4.6% |
| 2Q19 | 3,521 | -1.5% |
| 1Q19 | 3,302 | +1.2% |
| 4Q18 | 3,452 | -7.8% |
| 3Q18 | 3,275 | -2.0% |
| 2Q18 | 3,574 | +6.5% |
| 1Q18 | 3,263 | -2.2% |
| 4Q17 | 3,745 | -1.0% |
| 3Q17 | 3,341 | 0.0% |
| 2Q17 | 3,355 | -5.0% |
| 1Q17 | 3,338 | -2.4% |
| 4Q16 | 3,784 | +4.1% |
| 3Q16 | 3,340 | - |
| 2Q16 | 3,532 | - |
| 1Q16 | 3,419 | - |
| 4Q15 | 3,636 | - |