| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,883 | -6.6% |
| 3Q25 | 1,829 | -30.2% |
| 2Q25 | 1,861 | - |
| 1Q25 | 1,866 | -15.3% |
| 4Q24 | 2,016 | -17.0% |
| 3Q24 | 2,619 | +7.1% |
| 1Q24 | 2,202 | -8.1% |
| 4Q23 | 2,430 | -2.3% |
| 3Q23 | 2,445 | -5.6% |
| 2Q23 | 2,498 | +3.9% |
| 1Q23 | 2,397 | -1.7% |
| 4Q22 | 2,487 | -8.3% |
| 3Q22 | 2,590 | -19.0% |
| 2Q21 | 2,404 | +34.5% |
| 1Q22 | 2,439 | -8.1% |
| 4Q21 | 2,713 | -49.6% |
| 3Q21 | 3,196 | - |
| 2Q20 | 1,787 | -50.2% |
| 1Q21 | 2,655 | -24.6% |
| 4Q20 | 5,378 | +47.6% |
| 1Q20 | 3,520 | -8.3% |
| 4Q19 | 3,644 | -5.4% |
| 3Q19 | 3,737 | -6.8% |
| 2Q19 | 3,591 | -6.2% |
| 1Q19 | 3,839 | -5.4% |
| 4Q18 | 3,852 | -1.3% |
| 3Q18 | 4,009 | -1.2% |
| 2Q18 | 3,828 | +1.2% |
| 1Q18 | 4,060 | -0.1% |
| 4Q17 | 3,901 | -2.6% |
| 3Q17 | 4,058 | +1.2% |
| 2Q17 | 3,784 | - |
| 1Q17 | 4,064 | - |
| 4Q16 | 4,005 | - |
| 3Q16 | 4,008 | - |