| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,215 | +11.3% |
| 4Q25 | 3,244 | -1.6% |
| 3Q25 | 3,012 | +6.2% |
| 2Q25 | 3,149 | -0.4% |
| 1Q25 | 2,889 | +15.0% |
| 4Q24 | 3,296 | +25.4% |
| 3Q24 | 2,836 | +13.0% |
| 2Q24 | 3,162 | +24.1% |
| 1Q24 | 2,512 | +5.5% |
| 4Q23 | 2,630 | +3.6% |
| 3Q23 | 2,511 | +6.5% |
| 2Q23 | 2,549 | +12.5% |
| 1Q23 | 2,380 | +15.2% |
| 4Q22 | 2,537 | +16.5% |
| 3Q22 | 2,357 | +13.3% |
| 2Q22 | 2,266 | +3.3% |
| 1Q22 | 2,066 | -3.4% |
| 4Q21 | 2,177 | +6.6% |
| 3Q21 | 2,080 | +8.2% |
| 2Q21 | 2,193 | -1.6% |
| 1Q21 | 2,139 | -2.9% |
| 4Q20 | 2,041 | -18.7% |
| 3Q20 | 1,922 | -13.9% |
| 2Q20 | 2,229 | -3.6% |
| 1Q20 | 2,204 | +1.0% |
| 4Q19 | 2,511 | +1.4% |
| 3Q19 | 2,234 | -1.1% |
| 2Q19 | 2,312 | +2.1% |
| 1Q19 | 2,182 | +1.6% |
| 4Q18 | 2,476 | +6.5% |
| 3Q18 | 2,260 | +10.3% |
| 2Q18 | 2,264 | +3.8% |
| 1Q18 | 2,147 | +8.4% |
| 4Q17 | 2,325 | +11.9% |
| 3Q17 | 2,048 | +4.8% |
| 2Q17 | 2,180 | +10.4% |
| 1Q17 | 1,980 | +6.4% |
| 4Q16 | 2,077 | - |
| 3Q16 | 1,954 | - |
| 2Q16 | 1,974 | - |
| 1Q16 | 1,861 | - |