| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 882 | +10.0% |
| 3Q25 | 804 | +14.4% |
| 2Q25 | 774 | +12.6% |
| 1Q25 | 761 | +7.4% |
| 4Q24 | 802 | +11.2% |
| 3Q24 | 702 | +8.6% |
| 2Q24 | 687 | +6.7% |
| 1Q24 | 708 | +11.8% |
| 4Q23 | 721 | +6.9% |
| 3Q23 | 647 | +0.9% |
| 2Q23 | 644 | -1.1% |
| 1Q23 | 634 | +0.2% |
| 4Q22 | 675 | +2.6% |
| 3Q22 | 641 | -3.2% |
| 2Q22 | 651 | +19.6% |
| 1Q22 | 632 | -3.2% |
| 4Q21 | 658 | -26.6% |
| 3Q21 | 662 | -30.9% |
| 2Q21 | 544 | -41.4% |
| 1Q21 | 653 | -31.6% |
| 4Q20 | 897 | -9.8% |
| 3Q20 | 958 | -0.9% |
| 2Q20 | 930 | -3.0% |
| 1Q20 | 956 | -7.5% |
| 4Q19 | 994 | -55.5% |
| 3Q19 | 967 | -57.5% |
| 2Q19 | 959 | -58.0% |
| 1Q19 | 1,034 | -54.0% |
| 4Q18 | 2,232 | +1.2% |
| 3Q18 | 2,279 | +1.8% |
| 2Q18 | 2,285 | +1.0% |
| 1Q18 | 2,247 | +1.2% |
| 4Q17 | 2,205 | +3.3% |
| 3Q17 | 2,240 | +8.0% |
| 2Q17 | 2,262 | - |
| 1Q17 | 2,220 | - |
| 4Q16 | 2,134 | - |
| 3Q16 | 2,073 | - |