| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,109 | +8.3% |
| 3Q25 | 7,919 | -0.6% |
| 2Q25 | 7,945 | +0.8% |
| 1Q25 | 8,340 | -4.2% |
| 4Q24 | 8,413 | -4.4% |
| 3Q24 | 7,965 | +6.3% |
| 2Q24 | 7,879 | +9.4% |
| 1Q24 | 8,709 | +10.0% |
| 4Q23 | 8,800 | +3.2% |
| 3Q23 | 7,496 | +0.3% |
| 2Q23 | 7,200 | -2.2% |
| 1Q23 | 7,917 | +10.7% |
| 4Q22 | 8,529 | +17.0% |
| 3Q22 | 7,475 | -4.1% |
| 2Q22 | 7,365 | +3.1% |
| 1Q22 | 7,154 | +7.0% |
| 4Q21 | 7,288 | -7.7% |
| 3Q21 | 7,796 | +31.9% |
| 2Q21 | 7,144 | +9.9% |
| 1Q21 | 6,683 | +0.3% |
| 4Q20 | 7,893 | +4.3% |
| 3Q20 | 5,912 | -22.0% |
| 2Q20 | 6,501 | +1.8% |
| 1Q20 | 6,660 | +1.8% |
| 4Q19 | 7,566 | -14.1% |
| 3Q19 | 7,580 | +30.4% |
| 2Q19 | 6,388 | -14.9% |
| 1Q19 | 6,544 | +8.5% |
| 4Q18 | 8,804 | +14.0% |
| 3Q18 | 5,813 | -17.5% |
| 2Q18 | 7,505 | +22.7% |
| 1Q18 | 6,030 | +5.3% |
| 4Q17 | 7,720 | +20.3% |
| 3Q17 | 7,050 | +3.4% |
| 2Q17 | 6,119 | +7.8% |
| 1Q17 | 5,727 | +4.0% |
| 4Q16 | 6,418 | -10.2% |
| 3Q16 | 6,816 | - |
| 2Q16 | 5,674 | - |
| 1Q16 | 5,509 | - |
| 4Q15 | 7,145 | - |