| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,833 | +0.5% |
| 3Q25 | 2,772 | 0.0% |
| 2Q25 | 2,723 | +7.6% |
| 1Q25 | 2,765 | +5.9% |
| 4Q24 | 2,820 | +3.7% |
| 3Q24 | 2,772 | +7.6% |
| 2Q24 | 2,530 | +6.2% |
| 1Q24 | 2,611 | +6.1% |
| 4Q23 | 2,720 | +7.2% |
| 3Q23 | 2,576 | +9.1% |
| 2Q23 | 2,383 | +7.3% |
| 1Q23 | 2,461 | +9.7% |
| 4Q22 | 2,536 | +16.6% |
| 3Q22 | 2,362 | +22.9% |
| 2Q22 | 2,220 | +27.1% |
| 1Q22 | 2,244 | +24.5% |
| 4Q21 | 2,174 | +19.3% |
| 3Q21 | 1,922 | +1.1% |
| 2Q21 | 1,746 | -3.4% |
| 1Q21 | 1,802 | -7.6% |
| 4Q20 | 1,823 | -10.1% |
| 3Q20 | 1,901 | -3.1% |
| 2Q20 | 1,808 | +1.5% |
| 1Q20 | 1,951 | +3.7% |
| 4Q19 | 2,027 | +11.1% |
| 3Q19 | 1,962 | +8.3% |
| 2Q19 | 1,782 | +3.6% |
| 1Q19 | 1,882 | +10.1% |
| 4Q18 | 1,824 | +0.5% |
| 3Q18 | 1,812 | +5.6% |
| 2Q18 | 1,720 | +7.4% |
| 1Q18 | 1,709 | +5.8% |
| 4Q17 | 1,816 | +6.4% |
| 3Q17 | 1,716 | +2.4% |
| 2Q17 | 1,602 | -0.6% |
| 1Q17 | 1,616 | -0.7% |
| 4Q16 | 1,707 | - |
| 3Q16 | 1,675 | - |
| 2Q16 | 1,612 | - |
| 1Q16 | 1,627 | - |