| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,571 | -3.8% |
| 1Q26 | 13,041 | -4.3% |
| 4Q25 | 13,829 | +1.3% |
| 3Q25 | 12,864 | +0.5% |
| 2Q25 | 13,074 | +0.1% |
| 1Q25 | 13,622 | +9.6% |
| 4Q24 | 13,650 | +6.4% |
| 3Q24 | 12,800 | +10.0% |
| 2Q24 | 13,056 | +9.8% |
| 1Q24 | 12,433 | +13.0% |
| 4Q23 | 12,826 | +15.0% |
| 3Q23 | 11,641 | +10.9% |
| 2Q23 | 11,888 | +23.4% |
| 1Q23 | 10,998 | +13.7% |
| 4Q22 | 11,153 | +9.0% |
| 3Q22 | 10,501 | +9.7% |
| 2Q22 | 9,633 | -2.0% |
| 1Q22 | 9,673 | +2.4% |
| 4Q21 | 10,229 | -12.0% |
| 3Q21 | 9,569 | -15.1% |
| 2Q21 | 9,834 | -16.9% |
| 1Q21 | 9,442 | -21.6% |
| 4Q20 | 11,620 | -7.8% |
| 3Q20 | 11,266 | -9.7% |
| 2Q20 | 11,839 | -5.9% |
| 1Q20 | 12,044 | -2.5% |
| 4Q19 | 12,609 | -7.7% |
| 3Q19 | 12,470 | -3.8% |
| 2Q19 | 12,579 | -0.2% |
| 1Q19 | 12,350 | -3.3% |
| 4Q18 | 13,663 | +0.1% |
| 3Q18 | 12,957 | +7.6% |
| 2Q18 | 12,609 | -1.1% |
| 1Q18 | 12,766 | -4.9% |
| 4Q17 | 13,644 | -1.7% |
| 3Q17 | 12,041 | -12.0% |
| 2Q17 | 12,750 | - |
| 1Q17 | 13,419 | - |
| 4Q16 | 13,876 | - |
| 3Q16 | 13,688 | - |