| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,425 | +8.3% |
| 3Q25 | 2,793 | +5.5% |
| 2Q25 | 2,857 | +3.3% |
| 1Q25 | 2,841 | +3.2% |
| 4Q24 | 3,162 | +9.6% |
| 3Q24 | 2,647 | +11.6% |
| 2Q24 | 2,766 | +9.4% |
| 1Q24 | 2,752 | +14.9% |
| 4Q23 | 2,885 | +12.2% |
| 3Q23 | 2,371 | +11.7% |
| 2Q23 | 2,529 | +9.5% |
| 1Q23 | 2,395 | +3.6% |
| 4Q22 | 2,571 | +6.3% |
| 3Q22 | 2,122 | +7.2% |
| 2Q22 | 2,309 | +10.3% |
| 1Q22 | 2,312 | +4.5% |
| 4Q21 | 2,419 | +15.2% |
| 3Q21 | 1,980 | +9.8% |
| 2Q21 | 2,094 | -0.1% |
| 1Q21 | 2,212 | +13.3% |
| 4Q20 | 2,099 | -4.4% |
| 3Q20 | 1,803 | -10.6% |
| 2Q20 | 2,097 | +5.2% |
| 1Q20 | 1,952 | -7.3% |
| 4Q19 | 2,196 | +28.6% |
| 3Q19 | 2,017 | +62.7% |
| 2Q19 | 1,994 | +67.1% |
| 1Q19 | 2,105 | +97.7% |
| 4Q18 | 1,707 | +13.0% |
| 3Q18 | 1,240 | +22.2% |
| 2Q18 | 1,193 | +14.2% |
| 1Q18 | 1,065 | +6.4% |
| 4Q17 | 1,511 | +13.0% |
| 3Q17 | 1,015 | +9.4% |
| 2Q17 | 1,045 | +15.1% |
| 1Q17 | 1,001 | +6.5% |
| 4Q16 | 1,337 | +8.9% |
| 3Q16 | 928 | - |
| 2Q16 | 908 | - |
| 1Q16 | 940 | - |
| 4Q15 | 1,228 | - |