| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,695 | +2.1% |
| 3Q25 | 3,662 | +0.3% |
| 2Q25 | 3,806 | +4.4% |
| 1Q25 | 3,795 | +5.5% |
| 4Q24 | 3,621 | +8.3% |
| 3Q24 | 3,649 | +12.9% |
| 2Q24 | 3,646 | +9.9% |
| 1Q24 | 3,597 | +13.5% |
| 4Q23 | 3,343 | +4.9% |
| 3Q23 | 3,231 | +13.3% |
| 2Q23 | 3,319 | +10.5% |
| 1Q23 | 3,170 | +7.3% |
| 4Q22 | 3,185 | +13.8% |
| 3Q22 | 2,853 | +7.3% |
| 2Q22 | 3,004 | +10.3% |
| 1Q22 | 2,953 | +8.9% |
| 4Q21 | 2,798 | +6.4% |
| 3Q21 | 2,659 | +2.3% |
| 2Q21 | 2,722 | +4.3% |
| 1Q21 | 2,711 | +3.0% |
| 4Q20 | 2,630 | +2.4% |
| 3Q20 | 2,600 | +0.2% |
| 2Q20 | 2,611 | +12.9% |
| 1Q20 | 2,631 | +13.8% |
| 4Q19 | 2,567 | +26.0% |
| 3Q19 | 2,594 | +23.2% |
| 2Q19 | 2,313 | +9.1% |
| 1Q19 | 2,313 | +10.2% |
| 4Q18 | 2,037 | +6.4% |
| 3Q18 | 2,105 | +9.6% |
| 2Q18 | 2,119 | +14.2% |
| 1Q18 | 2,099 | +8.6% |
| 4Q17 | 1,913 | +10.6% |
| 3Q17 | 1,921 | +11.0% |
| 2Q17 | 1,855 | - |
| 1Q17 | 1,932 | - |
| 4Q16 | 1,730 | - |
| 3Q16 | 1,731 | - |