| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,113 | +6.3% |
| 1Q25 | 6,102 | +4.1% |
| 4Q24 | 5,749 | +1.4% |
| 3Q24 | 5,442 | +12.3% |
| 2Q24 | 5,292 | +5.1% |
| 1Q24 | 5,863 | +5.1% |
| 4Q23 | 5,672 | +2.1% |
| 3Q23 | 4,847 | -4.6% |
| 2Q23 | 5,035 | +6.3% |
| 1Q23 | 5,576 | +12.7% |
| 4Q22 | 5,557 | -0.1% |
| 3Q22 | 5,079 | +7.5% |
| 2Q22 | 4,736 | +2.3% |
| 1Q22 | 4,948 | -7.2% |
| 4Q21 | 5,565 | +5.6% |
| 3Q21 | 4,724 | +4.8% |
| 2Q21 | 4,628 | -0.2% |
| 1Q21 | 5,333 | -2.6% |
| 4Q20 | 5,269 | +3.5% |
| 3Q20 | 4,506 | -10.5% |
| 2Q20 | 4,635 | -2.7% |
| 1Q20 | 5,476 | -5.5% |
| 4Q19 | 5,092 | -7.5% |
| 3Q19 | 5,033 | -8.7% |
| 2Q19 | 4,762 | -7.1% |
| 1Q19 | 5,796 | -1.3% |
| 4Q18 | 5,505 | +2.8% |
| 3Q18 | 5,511 | +4.1% |
| 2Q18 | 5,125 | +4.4% |
| 1Q18 | 5,873 | -1.2% |
| 4Q17 | 5,353 | +3.4% |
| 3Q17 | 5,293 | +3.7% |
| 2Q17 | 4,907 | -0.8% |
| 1Q17 | 5,943 | +4.7% |
| 4Q16 | 5,175 | -8.8% |
| 3Q16 | 5,103 | - |
| 2Q16 | 4,947 | - |
| 1Q16 | 5,675 | - |
| 4Q15 | 5,672 | - |