| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,622 | -11.7% |
| 1Q26 | 8,207 | -1.2% |
| 4Q25 | 10,027 | -5.4% |
| 3Q25 | 9,561 | +0.4% |
| 2Q25 | 9,767 | +12.4% |
| 1Q25 | 8,303 | -9.8% |
| 4Q24 | 10,599 | +2.2% |
| 3Q24 | 9,524 | +12.2% |
| 2Q24 | 8,691 | +2.3% |
| 1Q24 | 9,210 | +11.8% |
| 4Q23 | 10,374 | +16.1% |
| 3Q23 | 8,492 | -3.9% |
| 2Q23 | 8,499 | +3.0% |
| 1Q23 | 8,237 | +24.5% |
| 4Q22 | 8,932 | -18.4% |
| 3Q22 | 8,841 | +17.8% |
| 2Q22 | 8,255 | +16.6% |
| 1Q22 | 6,617 | +3.9% |
| 4Q21 | 10,947 | +28.3% |
| 3Q21 | 7,503 | -19.4% |
| 2Q21 | 7,080 | -21.6% |
| 1Q21 | 6,367 | -22.2% |
| 4Q20 | 8,534 | -17.0% |
| 3Q20 | 9,306 | -4.1% |
| 2Q20 | 9,034 | -15.8% |
| 1Q20 | 8,186 | -3.7% |
| 4Q19 | 10,278 | -7.4% |
| 3Q19 | 9,706 | -17.6% |
| 2Q19 | 10,735 | +6.8% |
| 1Q19 | 8,497 | -0.5% |
| 4Q18 | 11,097 | +0.4% |
| 3Q18 | 11,778 | +14.2% |
| 2Q18 | 10,054 | +4.8% |
| 1Q18 | 8,540 | -3.5% |
| 4Q17 | 11,058 | +2.1% |
| 3Q17 | 10,313 | +9.9% |
| 2Q17 | 9,598 | - |
| 1Q17 | 8,851 | - |
| 4Q16 | 10,830 | - |
| 3Q16 | 9,380 | - |