| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 13,547 | -0.3% |
| 2Q26 | 13,685 | +4.0% |
| 1Q26 | 13,658 | -3.3% |
| 4Q25 | 16,033 | +8.6% |
| 3Q25 | 13,584 | +11.0% |
| 2Q25 | 13,156 | +5.5% |
| 1Q25 | 14,123 | +15.1% |
| 4Q24 | 14,770 | +0.2% |
| 3Q24 | 12,236 | +6.2% |
| 2Q24 | 12,475 | +8.6% |
| 1Q24 | 12,273 | +13.7% |
| 4Q23 | 14,739 | +22.1% |
| 3Q23 | 11,524 | +15.2% |
| 2Q23 | 11,489 | +16.4% |
| 1Q23 | 10,794 | +16.3% |
| 4Q22 | 12,067 | +10.0% |
| 3Q22 | 10,002 | +11.7% |
| 2Q22 | 9,872 | +9.7% |
| 1Q22 | 9,279 | +6.1% |
| 4Q21 | 10,966 | +7.4% |
| 3Q21 | 8,954 | -3.6% |
| 2Q21 | 9,000 | -2.9% |
| 1Q21 | 8,748 | -3.6% |
| 4Q20 | 10,208 | +6.1% |
| 3Q20 | 9,289 | +5.9% |
| 2Q20 | 9,267 | +4.7% |
| 1Q20 | 9,070 | +6.5% |
| 4Q19 | 9,624 | +2.8% |
| 3Q19 | 8,770 | +7.2% |
| 2Q19 | 8,852 | +8.8% |
| 1Q19 | 8,515 | +8.1% |
| 4Q18 | 9,363 | +17.6% |
| 3Q18 | 8,183 | +5.0% |
| 2Q18 | 8,136 | -3.1% |
| 1Q18 | 7,879 | -8.8% |
| 4Q17 | 7,965 | -9.5% |
| 3Q17 | 7,794 | -11.7% |
| 2Q17 | 8,400 | - |
| 1Q17 | 8,639 | - |
| 4Q16 | 8,802 | - |
| 3Q16 | 8,829 | - |