| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 33,559 | +10.8% |
| 2Q26 | 33,379 | +12.2% |
| 1Q26 | 31,723 | +7.4% |
| 4Q25 | 31,432 | 0.0% |
| 3Q25 | 30,293 | +10.0% |
| 2Q25 | 29,755 | +11.0% |
| 1Q25 | 29,528 | +15.7% |
| 4Q24 | 31,428 | +28.2% |
| 3Q24 | 27,537 | +22.8% |
| 2Q24 | 26,813 | +20.2% |
| 1Q24 | 25,530 | +18.9% |
| 4Q23 | 24,506 | +10.1% |
| 3Q23 | 22,423 | +10.3% |
| 2Q23 | 22,311 | +20.2% |
| 1Q23 | 21,464 | +17.3% |
| 4Q22 | 22,265 | +9.1% |
| 3Q22 | 20,334 | +16.1% |
| 2Q22 | 18,569 | +5.1% |
| 1Q22 | 18,296 | +16.6% |
| 4Q21 | 20,400 | +17.1% |
| 3Q21 | 17,508 | +1.4% |
| 2Q21 | 17,666 | +0.9% |
| 1Q21 | 15,685 | -7.3% |
| 4Q20 | 17,428 | +2.3% |
| 3Q20 | 17,274 | -0.2% |
| 2Q20 | 17,511 | +3.4% |
| 1Q20 | 16,921 | +1.7% |
| 4Q19 | 17,036 | +1.1% |
| 3Q19 | 17,303 | -1.3% |
| 2Q19 | 16,932 | +1.1% |
| 1Q19 | 16,641 | +1.2% |
| 4Q18 | 16,855 | -2.6% |
| 3Q18 | 17,534 | +2.8% |
| 2Q18 | 16,742 | +5.0% |
| 1Q18 | 16,439 | +2.7% |
| 4Q17 | 17,305 | -2.2% |
| 3Q17 | 17,050 | -1.4% |
| 2Q17 | 15,949 | - |
| 1Q17 | 16,003 | - |
| 4Q16 | 17,702 | - |
| 3Q16 | 17,298 | - |