| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,177 | +7.4% |
| 4Q25 | 5,847 | +0.2% |
| 3Q25 | 4,703 | -17.3% |
| 2Q25 | 5,172 | +10.3% |
| 1Q25 | 4,819 | +0.7% |
| 4Q24 | 5,837 | +17.5% |
| 3Q24 | 5,689 | +25.8% |
| 2Q24 | 4,690 | +0.2% |
| 1Q24 | 4,784 | +5.4% |
| 4Q23 | 4,970 | +0.3% |
| 3Q23 | 4,522 | +9.9% |
| 2Q23 | 4,681 | +7.1% |
| 1Q23 | 4,540 | +3.7% |
| 4Q22 | 4,953 | +5.1% |
| 3Q22 | 4,114 | +10.4% |
| 2Q22 | 4,371 | +5.8% |
| 1Q22 | 4,378 | +21.8% |
| 4Q21 | 4,713 | +15.1% |
| 3Q21 | 3,725 | -0.2% |
| 2Q21 | 4,133 | +7.7% |
| 1Q21 | 3,595 | -3.7% |
| 4Q20 | 4,093 | -0.2% |
| 3Q20 | 3,734 | +5.0% |
| 2Q20 | 3,838 | +5.2% |
| 1Q20 | 3,735 | +2.8% |
| 4Q19 | 4,102 | -6.7% |
| 3Q19 | 3,557 | +2.4% |
| 2Q19 | 3,648 | +5.8% |
| 1Q19 | 3,633 | +8.2% |
| 4Q18 | 4,397 | +15.8% |
| 3Q18 | 3,473 | +4.9% |
| 2Q18 | 3,447 | +5.2% |
| 1Q18 | 3,359 | +5.6% |
| 4Q17 | 3,797 | +14.2% |
| 3Q17 | 3,311 | +20.8% |
| 2Q17 | 3,276 | +15.1% |
| 1Q17 | 3,180 | +12.3% |
| 4Q16 | 3,323 | - |
| 3Q16 | 2,741 | - |
| 2Q16 | 2,846 | - |
| 1Q16 | 2,832 | - |