| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,034 | +3.2% |
| 3Q25 | 2,776 | +6.0% |
| 2Q25 | 2,837 | +0.4% |
| 1Q25 | 2,758 | +1.2% |
| 4Q24 | 2,941 | -0.3% |
| 3Q24 | 2,619 | -4.5% |
| 2Q24 | 2,825 | -0.2% |
| 1Q24 | 2,725 | +1.1% |
| 4Q23 | 2,949 | +7.4% |
| 3Q23 | 2,744 | +6.4% |
| 2Q23 | 2,832 | +6.0% |
| 1Q23 | 2,697 | -3.9% |
| 4Q22 | 2,745 | -7.4% |
| 3Q22 | 2,579 | -4.9% |
| 2Q22 | 2,672 | -5.9% |
| 1Q22 | 2,806 | -6.7% |
| 4Q21 | 2,965 | +4.5% |
| 3Q21 | 2,711 | +5.5% |
| 2Q21 | 2,838 | +10.1% |
| 1Q21 | 3,006 | -0.6% |
| 4Q20 | 2,838 | -7.2% |
| 3Q20 | 2,570 | - |
| 2Q20 | 2,579 | - |
| 1Q20 | 3,024 | - |
| 4Q19 | 3,059 | - |
| 4Q16 | 2,248 | +3.1% |
| 3Q16 | 2,382 | - |
| 2Q16 | 2,292 | - |
| 1Q16 | 2,509 | - |
| 4Q15 | 2,180 | - |