| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,863 | +6.9% |
| 3Q25 | 6,168 | +5.8% |
| 2Q25 | 5,930 | -4.8% |
| 1Q25 | 6,086 | +1.5% |
| 4Q24 | 6,419 | +3.7% |
| 3Q24 | 5,832 | +1.8% |
| 2Q24 | 6,230 | +10.7% |
| 1Q24 | 5,994 | +13.4% |
| 4Q23 | 6,192 | +3.0% |
| 3Q23 | 5,728 | -0.4% |
| 2Q23 | 5,629 | +4.8% |
| 1Q23 | 5,286 | +1.8% |
| 4Q22 | 6,011 | +13.7% |
| 3Q22 | 5,753 | +22.8% |
| 2Q22 | 5,372 | +17.6% |
| 1Q22 | 5,190 | +10.7% |
| 4Q21 | 5,288 | +17.6% |
| 3Q21 | 4,684 | +10.4% |
| 2Q21 | 4,567 | +9.7% |
| 1Q21 | 4,688 | +6.7% |
| 4Q20 | 4,495 | +19.7% |
| 3Q20 | 4,242 | -6.9% |
| 2Q20 | 4,165 | -12.2% |
| 1Q20 | 4,392 | -3.5% |
| 4Q19 | 3,756 | -18.6% |
| 3Q19 | 4,556 | +10.4% |
| 2Q19 | 4,743 | +5.9% |
| 1Q19 | 4,551 | +5.9% |
| 4Q18 | 4,611 | +2.6% |
| 3Q18 | 4,126 | +0.2% |
| 2Q18 | 4,478 | +5.8% |
| 1Q18 | 4,298 | -4.0% |
| 4Q17 | 4,496 | +2.6% |
| 3Q17 | 4,116 | -1.6% |
| 2Q17 | 4,231 | -3.2% |
| 1Q17 | 4,477 | -5.0% |
| 4Q16 | 4,380 | -7.5% |
| 3Q16 | 4,182 | - |
| 2Q16 | 4,370 | - |
| 1Q16 | 4,711 | - |
| 4Q15 | 4,734 | - |