| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 21,350 | +8.4% |
| 1Q26 | 21,206 | +8.9% |
| 4Q25 | 22,411 | +8.5% |
| 3Q25 | 20,245 | +10.8% |
| 2Q25 | 19,698 | +10.5% |
| 1Q25 | 19,471 | +7.5% |
| 4Q24 | 20,647 | +8.5% |
| 3Q24 | 18,276 | +2.1% |
| 2Q24 | 17,822 | +5.6% |
| 1Q24 | 18,117 | +4.5% |
| 4Q23 | 19,037 | +7.8% |
| 3Q23 | 17,898 | +9.7% |
| 2Q23 | 16,883 | +6.8% |
| 1Q23 | 17,329 | +9.5% |
| 4Q22 | 17,660 | +0.7% |
| 3Q22 | 16,317 | +2.4% |
| 2Q22 | 15,804 | +4.8% |
| 1Q22 | 15,826 | +7.1% |
| 4Q21 | 17,531 | +5.6% |
| 3Q21 | 15,931 | +6.4% |
| 2Q21 | 15,086 | +3.6% |
| 1Q21 | 14,774 | +0.4% |
| 4Q20 | 16,597 | +2.5% |
| 3Q20 | 14,968 | +9.9% |
| 2Q20 | 14,564 | -8.8% |
| 1Q20 | 14,708 | +7.8% |
| 4Q19 | 16,191 | -0.2% |
| 3Q19 | 13,615 | +0.2% |
| 2Q19 | 15,969 | +19.9% |
| 1Q19 | 13,645 | +2.6% |
| 4Q18 | 16,227 | +3.4% |
| 3Q18 | 13,594 | +16.6% |
| 2Q18 | 13,317 | +11.6% |
| 1Q18 | 13,302 | -8.6% |
| 4Q17 | 15,695 | +21.8% |
| 3Q17 | 11,654 | +10.0% |
| 2Q17 | 11,936 | - |
| 1Q17 | 14,557 | - |
| 4Q16 | 12,882 | - |
| 3Q16 | 10,592 | - |