| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,845 | +7.3% |
| 3Q25 | 1,568 | +2.5% |
| 2Q25 | 1,820 | +10.4% |
| 1Q25 | 1,481 | -3.5% |
| 4Q24 | 1,720 | +9.0% |
| 3Q24 | 1,529 | +14.2% |
| 2Q24 | 1,649 | -1.0% |
| 1Q24 | 1,535 | +10.8% |
| 4Q23 | 1,578 | -11.7% |
| 3Q23 | 1,339 | +2.8% |
| 2Q23 | 1,666 | +14.0% |
| 1Q23 | 1,385 | +7.8% |
| 4Q22 | 1,788 | +28.7% |
| 3Q22 | 1,303 | +9.4% |
| 2Q22 | 1,461 | +14.5% |
| 1Q22 | 1,285 | +6.6% |
| 4Q21 | 1,389 | +6.0% |
| 3Q21 | 1,191 | +9.3% |
| 2Q21 | 1,276 | +7.6% |
| 1Q21 | 1,206 | -2.6% |
| 4Q20 | 1,310 | +0.2% |
| 3Q20 | 1,089 | -10.9% |
| 2Q20 | 1,185 | -16.1% |
| 1Q20 | 1,237 | -0.1% |
| 4Q19 | 1,307 | -0.4% |
| 3Q19 | 1,222 | +6.1% |
| 2Q19 | 1,413 | +11.7% |
| 1Q19 | 1,239 | +17.2% |
| 4Q18 | 1,313 | +21.5% |
| 3Q18 | 1,152 | +12.2% |
| 2Q18 | 1,264 | +7.5% |
| 1Q18 | 1,057 | +5.8% |
| 4Q17 | 1,080 | +1.5% |
| 3Q17 | 1,027 | +15.4% |
| 2Q17 | 1,176 | +20.1% |
| 1Q17 | 999 | +11.8% |
| 4Q16 | 1,064 | +20.7% |
| 3Q16 | 890 | - |
| 2Q16 | 979 | - |
| 1Q16 | 894 | - |
| 4Q15 | 881 | - |