| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 35,533 | +4.0% |
| 3Q25 | 31,610 | +7.4% |
| 2Q25 | 31,926 | +12.1% |
| 1Q25 | 27,311 | +11.4% |
| 4Q24 | 34,156 | +16.2% |
| 3Q24 | 29,445 | +9.6% |
| 2Q24 | 28,477 | +7.3% |
| 1Q24 | 24,524 | +9.4% |
| 4Q23 | 29,393 | +10.0% |
| 3Q23 | 26,877 | +1.0% |
| 2Q23 | 26,546 | +11.9% |
| 1Q23 | 22,412 | +7.5% |
| 4Q22 | 26,718 | -25.3% |
| 3Q22 | 26,611 | -26.5% |
| 2Q22 | 23,717 | -32.7% |
| 1Q22 | 20,857 | -33.8% |
| 4Q21 | 35,774 | -0.3% |
| 3Q21 | 36,207 | -1.6% |
| 2Q21 | 35,260 | -3.5% |
| 1Q21 | 31,485 | -9.2% |
| 4Q20 | 35,888 | +266.2% |
| 3Q20 | 36,792 | -0.8% |
| 2Q20 | 36,539 | -1.7% |
| 1Q20 | 34,665 | -3.9% |
| 4Q19 | 9,799 | -73.6% |
| 1Q19 | 37,174 | +3.0% |
| 3Q19 | 37,085 | +3.7% |
| 2Q19 | 38,396 | +0.9% |
| 1Q19 | 36,086 | +1.9% |
| 4Q18 | 36,633 | -0.2% |
| 3Q18 | 35,758 | +6.2% |
| 2Q18 | 38,065 | +2.6% |
| 1Q18 | 35,404 | +5.9% |
| 4Q17 | 36,709 | +6.1% |
| 3Q17 | 33,657 | +3.5% |
| 2Q17 | 37,083 | - |
| 1Q17 | 33,428 | - |
| 4Q16 | 34,594 | - |
| 3Q16 | 32,528 | - |