| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 46,260 | +1.8% |
| 2Q26 | 47,199 | +8.7% |
| 1Q26 | 44,532 | +10.6% |
| 4Q25 | 49,449 | +0.4% |
| 3Q25 | 45,463 | +9.9% |
| 2Q25 | 43,405 | +7.2% |
| 1Q25 | 40,255 | +2.3% |
| 4Q24 | 49,243 | +16.3% |
| 3Q24 | 41,357 | +2.5% |
| 2Q24 | 40,477 | +8.5% |
| 1Q24 | 39,366 | +6.5% |
| 4Q23 | 42,328 | +2.5% |
| 3Q23 | 40,364 | +11.9% |
| 2Q23 | 37,305 | +13.2% |
| 1Q23 | 36,952 | +11.2% |
| 4Q22 | 41,280 | +16.1% |
| 3Q22 | 36,084 | +5.0% |
| 2Q22 | 32,957 | +8.7% |
| 1Q22 | 33,227 | +6.8% |
| 4Q21 | 35,567 | -0.6% |
| 3Q21 | 34,357 | -5.2% |
| 2Q21 | 30,328 | -8.9% |
| 1Q21 | 31,124 | -4.3% |
| 4Q20 | 35,798 | -0.6% |
| 3Q20 | 36,259 | +3.6% |
| 2Q20 | 33,279 | +0.6% |
| 1Q20 | 32,529 | +2.7% |
| 4Q19 | 36,015 | +4.4% |
| 3Q19 | 34,992 | +7.7% |
| 2Q19 | 33,092 | +8.6% |
| 1Q19 | 31,676 | +2.0% |
| 4Q18 | 34,497 | +48.0% |
| 3Q18 | 32,486 | -5.1% |
| 2Q18 | 30,483 | -5.2% |
| 1Q18 | 31,060 | +1.3% |
| 4Q17 | 23,302 | -25.1% |
| 3Q17 | 34,227 | - |
| 2Q17 | 32,169 | - |
| 1Q17 | 30,672 | - |
| 4Q16 | 31,113 | - |