| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,983 | -2.8% |
| 3Q25 | 1,856 | -0.8% |
| 2Q25 | 1,913 | +14.5% |
| 1Q25 | 1,958 | +18.5% |
| 4Q24 | 2,040 | +23.2% |
| 3Q24 | 1,870 | +24.1% |
| 2Q24 | 1,671 | +49.9% |
| 1Q24 | 1,653 | +46.1% |
| 4Q23 | 1,657 | +26.5% |
| 3Q23 | 1,507 | -8.4% |
| 2Q23 | 1,115 | -14.9% |
| 1Q23 | 1,131 | -22.1% |
| 4Q22 | 1,309 | +3.9% |
| 3Q22 | 1,644 | +74.3% |
| 2Q22 | 1,310 | +69.3% |
| 1Q22 | 1,451 | +97.8% |
| 4Q21 | 1,260 | +43.4% |
| 3Q21 | 943 | +25.3% |
| 2Q21 | 774 | +2.8% |
| 1Q21 | 734 | -0.5% |
| 4Q20 | 878 | -2.9% |
| 3Q20 | 753 | -16.4% |
| 2Q20 | 753 | -13.4% |
| 1Q20 | 737 | -10.8% |
| 4Q19 | 904 | -7.0% |
| 3Q19 | 900 | -1.8% |
| 2Q19 | 870 | +21.8% |
| 1Q19 | 826 | +14.7% |
| 4Q18 | 972 | +63.0% |
| 3Q18 | 916 | +30.1% |
| 2Q18 | 714 | -1.8% |
| 1Q18 | 720 | -3.2% |
| 4Q17 | 596 | -24.0% |
| 3Q17 | 704 | -7.4% |
| 2Q17 | 728 | +14.1% |
| 1Q17 | 744 | +14.0% |
| 4Q16 | 785 | +4.6% |
| 3Q16 | 760 | - |
| 2Q16 | 637 | - |
| 1Q16 | 652 | - |
| 4Q15 | 750 | - |