| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,379 | -13.9% |
| 3Q25 | 1,447 | +36.2% |
| 2Q25 | 1,510 | +18.3% |
| 1Q25 | 1,325 | +23.6% |
| 4Q24 | 1,602 | +69.1% |
| 3Q24 | 1,063 | +9.7% |
| 2Q24 | 1,276 | +21.0% |
| 1Q24 | 1,072 | +21.5% |
| 4Q23 | 947 | +9.0% |
| 3Q23 | 969 | -15.7% |
| 2Q23 | 1,055 | +34.8% |
| 1Q23 | 882 | +3.1% |
| 4Q22 | 869 | -10.0% |
| 3Q22 | 1,150 | +21.0% |
| 2Q22 | 782 | -24.0% |
| 1Q22 | 856 | -14.2% |
| 4Q21 | 965 | -33.6% |
| 3Q21 | 950 | -25.6% |
| 2Q21 | 1,030 | +52.3% |
| 1Q21 | 997 | +41.0% |
| 4Q20 | 1,455 | - |
| 3Q20 | 1,277 | +77.6% |
| 2Q20 | 676 | -6.8% |
| 1Q20 | 707 | -2.5% |
| 4Q19 | 0 | -100.0% |
| 2Q19 | 719 | +34.3% |
| 1Q19 | 725 | +26.0% |
| 4Q18 | 792 | +33.8% |
| 3Q18 | 563 | -10.8% |
| 2Q18 | 535 | -9.8% |
| 1Q18 | 575 | -0.3% |
| 4Q17 | 592 | -1.2% |
| 3Q17 | 632 | +4.1% |
| 2Q17 | 593 | - |
| 1Q17 | 577 | - |
| 4Q16 | 600 | - |
| 3Q16 | 607 | - |