| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,025 | -1.0% |
| 4Q25 | 5,390 | +8.0% |
| 3Q25 | 4,904 | +7.7% |
| 2Q25 | 4,896 | +4.8% |
| 1Q25 | 5,078 | +12.9% |
| 4Q24 | 4,993 | +7.7% |
| 3Q24 | 4,551 | +5.2% |
| 2Q24 | 4,669 | +6.9% |
| 1Q24 | 4,496 | +7.4% |
| 4Q23 | 4,635 | +10.6% |
| 3Q23 | 4,325 | +9.3% |
| 2Q23 | 4,366 | +14.2% |
| 1Q23 | 4,186 | +11.0% |
| 4Q22 | 4,189 | +14.4% |
| 3Q22 | 3,957 | +17.1% |
| 2Q22 | 3,823 | +12.5% |
| 1Q22 | 3,770 | +12.9% |
| 4Q21 | 3,662 | -38.9% |
| 3Q21 | 3,379 | +14.1% |
| 2Q21 | 3,398 | +14.7% |
| 1Q21 | 3,340 | +8.9% |
| 4Q20 | 5,990 | +92.6% |
| 3Q20 | 2,961 | -7.3% |
| 2Q20 | 3,067 | +12.5% |
| 1Q20 | 3,111 | +15.6% |
| 4Q19 | 3,217 | +15.3% |
| 3Q19 | 3,193 | +17.2% |
| 2Q19 | 2,725 | +1.2% |
| 1Q19 | 2,691 | +6.1% |
| 4Q18 | 2,790 | +5.0% |
| 3Q18 | 2,724 | +32.3% |
| 2Q18 | 2,692 | +20.4% |
| 1Q18 | 2,537 | +17.2% |
| 4Q17 | 2,657 | +7.2% |
| 3Q17 | 2,058 | +2.3% |
| 2Q17 | 2,235 | - |
| 1Q17 | 2,165 | - |
| 4Q16 | 2,479 | - |
| 3Q16 | 2,013 | - |