| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 16,357 | 0.0% |
| 2Q26 | 16,708 | +6.6% |
| 1Q26 | 17,341 | +8.0% |
| 4Q25 | 16,470 | -5.4% |
| 3Q25 | 16,356 | -2.2% |
| 2Q25 | 15,669 | -4.8% |
| 1Q25 | 16,062 | -3.7% |
| 4Q24 | 17,419 | +1.5% |
| 3Q24 | 16,716 | -0.7% |
| 2Q24 | 16,457 | +1.4% |
| 1Q24 | 16,687 | +2.3% |
| 4Q23 | 17,166 | -2.8% |
| 3Q23 | 16,826 | +7.3% |
| 2Q23 | 16,236 | +9.5% |
| 1Q23 | 16,315 | +24.3% |
| 4Q22 | 17,668 | +28.2% |
| 3Q22 | 15,685 | +16.5% |
| 2Q22 | 14,826 | +22.1% |
| 1Q22 | 13,129 | +14.9% |
| 4Q21 | 13,786 | +17.8% |
| 3Q21 | 13,467 | +10.5% |
| 2Q21 | 12,138 | +0.4% |
| 1Q21 | 11,424 | -2.0% |
| 4Q20 | 11,700 | +0.8% |
| 3Q20 | 12,184 | +7.5% |
| 2Q20 | 12,090 | +2.2% |
| 1Q20 | 11,663 | -7.0% |
| 4Q19 | 11,608 | -7.0% |
| 3Q19 | 11,332 | -22.2% |
| 2Q19 | 11,828 | -16.2% |
| 1Q19 | 12,535 | -8.2% |
| 4Q18 | 12,481 | -7.4% |
| 3Q18 | 14,562 | +17.3% |
| 2Q18 | 14,112 | +13.0% |
| 1Q18 | 13,649 | +3.1% |
| 4Q17 | 13,473 | -3.1% |
| 3Q17 | 12,416 | -8.7% |
| 2Q17 | 12,491 | -11.2% |
| 1Q17 | 13,245 | -4.0% |
| 4Q16 | 13,901 | - |
| 3Q16 | 13,599 | - |
| 2Q16 | 14,069 | - |
| 1Q16 | 13,790 | - |