| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,982 | -2.2% |
| 4Q25 | 1,961 | -2.8% |
| 3Q25 | 2,050 | -4.6% |
| 2Q25 | 2,057 | -2.6% |
| 1Q25 | 2,025 | +1.7% |
| 4Q24 | 2,017 | -3.9% |
| 3Q24 | 2,149 | +4.8% |
| 2Q24 | 2,112 | +7.4% |
| 1Q24 | 1,991 | +7.3% |
| 4Q23 | 2,099 | +1.4% |
| 3Q23 | 2,050 | +7.7% |
| 2Q23 | 1,966 | +38.5% |
| 1Q23 | 1,855 | +22.1% |
| 4Q22 | 2,071 | +31.0% |
| 3Q22 | 1,903 | - |
| 2Q22 | 1,420 | -1.4% |
| 1Q22 | 1,519 | +13.0% |
| 4Q21 | 1,581 | +1.7% |
| 2Q21 | 1,441 | -11.0% |
| 1Q21 | 1,345 | -15.7% |
| 4Q20 | 1,555 | -5.3% |
| 3Q20 | 1,494 | -11.7% |
| 2Q20 | 1,619 | -2.4% |
| 1Q20 | 1,595 | +2.8% |
| 4Q19 | 1,641 | +11.5% |
| 3Q19 | 1,691 | +14.1% |
| 2Q19 | 1,658 | +6.5% |
| 1Q19 | 1,552 | +7.8% |
| 4Q18 | 1,472 | +5.1% |
| 3Q18 | 1,482 | +4.0% |
| 2Q18 | 1,557 | +14.4% |
| 1Q18 | 1,440 | +13.2% |
| 4Q17 | 1,401 | +15.8% |
| 3Q17 | 1,425 | +19.4% |
| 2Q17 | 1,361 | +13.7% |
| 1Q17 | 1,273 | +13.2% |
| 4Q16 | 1,209 | - |
| 3Q16 | 1,193 | - |
| 2Q16 | 1,197 | - |
| 1Q16 | 1,124 | - |