| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q25 | 15,401 | -13.1% |
| 2Q25 | 18,503 | +4.1% |
| 1Q25 | 17,222 | +0.1% |
| 4Q24 | 18,467 | -0.0% |
| 3Q24 | 17,723 | +8.1% |
| 2Q24 | 17,776 | +9.2% |
| 1Q24 | 17,201 | +9.4% |
| 4Q23 | 18,470 | +9.5% |
| 3Q23 | 16,402 | +12.0% |
| 2Q23 | 16,271 | +11.2% |
| 1Q23 | 15,718 | +16.5% |
| 4Q22 | 16,860 | +18.7% |
| 3Q22 | 14,639 | +20.5% |
| 2Q22 | 14,634 | +17.1% |
| 1Q22 | 13,487 | -1.3% |
| 4Q21 | 14,202 | -0.4% |
| 3Q21 | 12,150 | +3.1% |
| 2Q21 | 12,502 | +3.7% |
| 1Q21 | 13,666 | +8.9% |
| 4Q20 | 14,259 | +5.7% |
| 3Q20 | 11,787 | - |
| 2Q20 | 12,058 | - |
| 1Q20 | 12,550 | - |
| 4Q19 | 13,492 | - |
| 4Q16 | 12,405 | - |
| 3Q16 | 11,523 | - |
| 2Q16 | 11,804 | - |
| 1Q16 | 10,035 | - |