| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,606 | -37.1% |
| 3Q25 | 1,818 | -31.2% |
| 2Q25 | 1,907 | -13.2% |
| 1Q25 | 2,167 | -17.8% |
| 4Q24 | 2,555 | -6.1% |
| 3Q24 | 2,641 | -25.8% |
| 2Q24 | 2,198 | -8.8% |
| 1Q24 | 2,636 | -2.8% |
| 4Q23 | 2,720 | +44.7% |
| 3Q23 | 3,557 | +114.5% |
| 2Q23 | 2,410 | +68.7% |
| 1Q23 | 2,712 | +63.4% |
| 4Q22 | 1,879 | +23.5% |
| 3Q22 | 1,658 | +1.2% |
| 2Q22 | 1,428 | +14.6% |
| 1Q22 | 1,659 | +3.5% |
| 4Q21 | 1,522 | -22.3% |
| 3Q21 | 1,638 | -31.8% |
| 2Q21 | 1,247 | +43.9% |
| 1Q21 | 1,603 | +91.2% |
| 4Q20 | 1,958 | +92.6% |
| 3Q20 | 2,400 | +154.3% |
| 2Q20 | 866 | -17.6% |
| 1Q20 | 838 | -17.3% |
| 4Q19 | 1,016 | -35.4% |
| 3Q19 | 943 | -25.3% |
| 2Q19 | 1,052 | -19.8% |
| 1Q19 | 1,013 | -38.4% |
| 4Q18 | 1,575 | -5.1% |
| 3Q18 | 1,263 | -2.2% |
| 2Q18 | 1,312 | -6.1% |
| 1Q18 | 1,645 | +28.9% |
| 4Q17 | 1,659 | -2.3% |
| 3Q17 | 1,292 | -45.0% |
| 2Q17 | 1,397 | -7.5% |
| 1Q17 | 1,275 | -12.7% |
| 4Q16 | 1,698 | -16.9% |
| 3Q16 | 2,347 | - |
| 2Q16 | 1,510 | - |
| 1Q16 | 1,462 | - |
| 4Q15 | 2,044 | - |