| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,234 | +14.7% |
| 3Q25 | 3,746 | +7.4% |
| 2Q25 | 3,696 | +8.4% |
| 1Q25 | 3,376 | +2.4% |
| 4Q24 | 3,690 | +11.6% |
| 3Q24 | 3,489 | +12.0% |
| 2Q24 | 3,408 | +4.2% |
| 1Q24 | 3,296 | +3.9% |
| 4Q23 | 3,306 | +7.8% |
| 3Q23 | 3,115 | +6.4% |
| 2Q23 | 3,272 | +6.0% |
| 1Q23 | 3,173 | +2.2% |
| 4Q22 | 3,067 | -1.0% |
| 3Q22 | 2,926 | -5.5% |
| 2Q22 | 3,088 | +2.0% |
| 1Q22 | 3,104 | +9.6% |
| 4Q21 | 3,099 | +8.3% |
| 3Q21 | 3,096 | +8.1% |
| 2Q21 | 3,026 | +29.6% |
| 1Q21 | 2,831 | +27.7% |
| 4Q20 | 2,861 | +30.3% |
| 3Q20 | 2,864 | +27.4% |
| 2Q20 | 2,336 | +6.1% |
| 1Q20 | 2,217 | -0.4% |
| 4Q19 | 2,195 | +12.3% |
| 3Q19 | 2,248 | +19.4% |
| 2Q19 | 2,202 | +86.9% |
| 1Q19 | 2,227 | +98.8% |
| 4Q18 | 1,954 | +75.8% |
| 3Q18 | 1,881 | +74.5% |
| 2Q18 | 1,178 | +11.4% |
| 1Q18 | 1,120 | +10.8% |
| 4Q17 | 1,111 | +9.0% |
| 3Q17 | 1,078 | +16.0% |
| 2Q17 | 1,057 | - |
| 1Q17 | 1,011 | +32.0% |
| 4Q16 | 1,020 | +33.5% |
| 3Q16 | 930 | - |
| 1Q16 | 766 | - |
| 4Q15 | 763 | - |