| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,378 | -0.4% |
| 3Q25 | 2,156 | +2.3% |
| 2Q25 | 1,989 | +7.2% |
| 1Q25 | 2,023 | +13.7% |
| 4Q24 | 2,387 | +16.8% |
| 3Q24 | 2,108 | +16.3% |
| 2Q24 | 1,856 | +1.3% |
| 1Q24 | 1,778 | +16.2% |
| 4Q23 | 2,043 | +0.8% |
| 3Q23 | 1,813 | +13.7% |
| 2Q23 | 1,831 | +11.4% |
| 1Q23 | 1,530 | -1.0% |
| 4Q22 | 2,026 | +19.3% |
| 3Q22 | 1,594 | +4.4% |
| 2Q22 | 1,644 | -0.5% |
| 1Q22 | 1,546 | +9.7% |
| 4Q21 | 1,699 | +6.4% |
| 3Q21 | 1,527 | +24.2% |
| 2Q21 | 1,653 | +9.6% |
| 1Q21 | 1,408 | +4.3% |
| 4Q20 | 1,596 | +20.2% |
| 3Q20 | 1,229 | -9.7% |
| 2Q20 | 1,507 | +14.0% |
| 1Q20 | 1,350 | +5.2% |
| 4Q19 | 1,328 | +2.3% |
| 3Q19 | 1,362 | +10.2% |
| 2Q19 | 1,322 | +10.3% |
| 1Q19 | 1,283 | +3.0% |
| 4Q18 | 1,298 | +10.0% |
| 3Q18 | 1,236 | +3.5% |
| 2Q18 | 1,198 | +1.0% |
| 1Q18 | 1,246 | +8.0% |
| 4Q17 | 1,180 | +1.3% |
| 3Q17 | 1,193 | -1.6% |
| 2Q17 | 1,186 | +6.5% |
| 1Q17 | 1,153 | -2.1% |
| 4Q16 | 1,165 | - |
| 3Q16 | 1,213 | - |
| 2Q16 | 1,114 | - |
| 1Q16 | 1,179 | - |