| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 27,436 | +2.1% |
| 2Q26 | 28,410 | +4.5% |
| 1Q26 | 25,835 | +5.1% |
| 4Q25 | 29,419 | +0.3% |
| 3Q25 | 26,870 | +6.6% |
| 2Q25 | 27,175 | +17.0% |
| 1Q25 | 24,589 | +10.3% |
| 4Q24 | 29,331 | +9.8% |
| 3Q24 | 25,214 | +9.0% |
| 2Q24 | 23,233 | -0.6% |
| 1Q24 | 22,285 | -0.4% |
| 4Q23 | 26,710 | -0.6% |
| 3Q23 | 23,133 | +2.8% |
| 2Q23 | 23,374 | +2.0% |
| 1Q23 | 22,383 | +2.3% |
| 4Q22 | 26,883 | +3.2% |
| 3Q22 | 22,501 | -1.5% |
| 2Q22 | 22,914 | +12.5% |
| 1Q22 | 21,874 | +11.4% |
| 4Q21 | 26,047 | -0.6% |
| 3Q21 | 22,845 | -0.1% |
| 2Q21 | 20,366 | -13.3% |
| 1Q21 | 19,635 | -12.1% |
| 4Q20 | 26,207 | -0.2% |
| 3Q20 | 22,862 | -4.4% |
| 2Q20 | 23,491 | -3.1% |
| 1Q20 | 22,350 | -3.0% |
| 4Q19 | 26,259 | +6.4% |
| 3Q19 | 23,909 | +2.4% |
| 2Q19 | 24,249 | +4.9% |
| 1Q19 | 23,037 | +0.5% |
| 4Q18 | 24,681 | -0.9% |
| 3Q18 | 23,349 | -0.9% |
| 2Q18 | 23,123 | -1.4% |
| 1Q18 | 22,913 | +4.9% |
| 4Q17 | 24,901 | -1.7% |
| 3Q17 | 23,570 | +4.0% |
| 2Q17 | 23,440 | - |
| 1Q17 | 21,836 | - |
| 4Q16 | 25,341 | - |
| 3Q16 | 22,672 | - |