| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q25 | 1,984 | -22.2% |
| 2Q25 | 2,227 | -16.2% |
| 1Q25 | 2,142 | -22.1% |
| 4Q24 | 2,664 | -11.4% |
| 3Q24 | 2,551 | -5.4% |
| 2Q24 | 2,658 | -13.3% |
| 1Q24 | 2,748 | -1.8% |
| 4Q23 | 3,008 | -0.2% |
| 3Q23 | 2,698 | +4.0% |
| 2Q23 | 3,064 | +8.8% |
| 1Q23 | 2,797 | -10.2% |
| 4Q22 | 3,013 | -5.1% |
| 3Q22 | 2,594 | -5.8% |
| 2Q22 | 2,816 | +4.1% |
| 1Q22 | 3,116 | +11.0% |
| 4Q21 | 3,174 | +2.2% |
| 3Q21 | 2,753 | 0.0% |
| 2Q21 | 2,706 | +1.5% |
| 1Q21 | 2,806 | -10.2% |
| 4Q20 | 3,107 | -9.0% |
| 3Q20 | 2,753 | -16.6% |
| 2Q20 | 2,667 | -19.1% |
| 1Q20 | 3,124 | -10.2% |
| 4Q19 | 3,415 | -5.9% |
| 3Q19 | 3,299 | -6.0% |
| 2Q19 | 3,296 | -8.3% |
| 1Q19 | 3,478 | -1.4% |
| 4Q18 | 3,629 | -0.1% |
| 3Q18 | 3,509 | -2.7% |
| 2Q18 | 3,595 | -4.3% |
| 1Q18 | 3,529 | -1.4% |
| 4Q17 | 3,631 | -2.1% |
| 3Q17 | 3,605 | -4.4% |
| 2Q17 | 3,758 | -3.0% |
| 1Q17 | 3,578 | -5.0% |
| 4Q16 | 3,707 | -5.8% |
| 3Q16 | 3,772 | -5.1% |
| 2Q16 | 3,873 | - |
| 1Q16 | 3,766 | - |
| 4Q15 | 3,936 | - |
| 3Q15 | 3,976 | - |