| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 43,173 | +9.1% |
| 1Q26 | 41,069 | +5.0% |
| 3Q25 | 40,778 | +11.3% |
| 2Q25 | 39,589 | +8.2% |
| 1Q25 | 39,120 | +10.8% |
| 4Q24 | 39,547 | +11.4% |
| 3Q24 | 36,650 | +8.0% |
| 2Q24 | 36,595 | +12.2% |
| 1Q24 | 35,296 | +14.9% |
| 4Q23 | 35,486 | +15.4% |
| 3Q23 | 33,922 | +18.2% |
| 2Q23 | 32,621 | +14.6% |
| 1Q23 | 30,710 | +14.2% |
| 4Q22 | 30,748 | +4.7% |
| 3Q22 | 28,690 | +7.1% |
| 2Q22 | 28,474 | +9.9% |
| 1Q22 | 26,897 | +10.3% |
| 4Q21 | 29,369 | +6.2% |
| 3Q21 | 26,785 | -3.7% |
| 2Q21 | 25,914 | -4.9% |
| 1Q21 | 24,382 | -12.5% |
| 4Q20 | 27,665 | -4.6% |
| 3Q20 | 27,808 | -4.0% |
| 2Q20 | 27,248 | -1.4% |
| 1Q20 | 27,863 | +2.7% |
| 4Q19 | 28,987 | +2.1% |
| 3Q19 | 28,961 | +6.2% |
| 2Q19 | 27,622 | +3.7% |
| 1Q19 | 27,118 | +9.7% |
| 4Q18 | 28,391 | +6.7% |
| 3Q18 | 27,264 | +10.0% |
| 2Q18 | 26,641 | +12.5% |
| 1Q18 | 24,715 | +1.9% |
| 4Q17 | 26,597 | +0.8% |
| 3Q17 | 24,782 | -4.2% |
| 2Q17 | 23,678 | - |
| 1Q17 | 24,262 | - |
| 4Q16 | 26,393 | - |
| 3Q16 | 25,864 | - |