| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,725 | +0.1% |
| 4Q25 | 1,602 | -2.9% |
| 3Q25 | 1,612 | +9.6% |
| 2Q25 | 1,564 | +16.0% |
| 1Q25 | 1,724 | +25.7% |
| 4Q24 | 1,649 | +16.7% |
| 3Q24 | 1,470 | +16.6% |
| 2Q24 | 1,348 | +22.5% |
| 1Q24 | 1,371 | +11.4% |
| 4Q23 | 1,414 | +9.7% |
| 3Q23 | 1,261 | +5.4% |
| 2Q23 | 1,101 | -5.9% |
| 1Q23 | 1,231 | +3.6% |
| 4Q22 | 1,289 | +6.5% |
| 3Q22 | 1,196 | +4.1% |
| 2Q22 | 1,169 | +5.4% |
| 1Q22 | 1,188 | +1.0% |
| 4Q21 | 1,210 | +4.1% |
| 3Q21 | 1,150 | +7.7% |
| 2Q21 | 1,109 | -0.3% |
| 1Q21 | 1,177 | +1.4% |
| 4Q20 | 1,162 | +2.8% |
| 3Q20 | 1,068 | -4.1% |
| 2Q20 | 1,112 | -2.1% |
| 1Q20 | 1,160 | +1.9% |
| 4Q19 | 1,131 | -15.7% |
| 3Q19 | 1,113 | +0.1% |
| 2Q19 | 1,137 | +3.1% |
| 1Q19 | 1,138 | +3.6% |
| 4Q18 | 1,342 | +28.7% |
| 3Q18 | 1,112 | +0.2% |
| 2Q18 | 1,102 | +2.6% |
| 1Q18 | 1,098 | +2.4% |
| 4Q17 | 1,043 | -0.0% |
| 3Q17 | 1,110 | +8.1% |
| 2Q17 | 1,074 | +6.5% |
| 1Q17 | 1,073 | +2.8% |
| 4Q16 | 1,043 | - |
| 3Q16 | 1,026 | - |
| 2Q16 | 1,009 | - |
| 1Q16 | 1,044 | - |