| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q25 | 3,675 | +14.3% |
| 3Q25 | 3,442 | -21.6% |
| 2Q25 | 2,978 | -41.2% |
| 1Q25 | 3,214 | -26.3% |
| 4Q24 | 4,898 | +17.2% |
| 3Q24 | 4,389 | -14.7% |
| 2Q24 | 5,061 | -4.8% |
| 1Q24 | 4,363 | -18.8% |
| 4Q23 | 4,181 | -14.5% |
| 3Q23 | 5,145 | +15.2% |
| 2Q23 | 5,315 | +5.4% |
| 1Q23 | 5,371 | +40.6% |
| 4Q22 | 4,888 | +8.5% |
| 3Q22 | 4,466 | -3.1% |
| 2Q22 | 5,040 | +18.8% |
| 1Q22 | 3,820 | -4.9% |
| 4Q21 | 4,505 | +32.3% |
| 3Q21 | 4,609 | +43.9% |
| 2Q21 | 4,244 | +44.0% |
| 1Q21 | 4,015 | +44.7% |
| 4Q20 | 3,405 | +5.6% |
| 3Q20 | 3,202 | -0.4% |
| 2Q20 | 2,946 | +0.3% |
| 1Q20 | 2,776 | +1.7% |
| 4Q19 | 3,225 | +20.4% |
| 3Q19 | 3,215 | +35.9% |
| 2Q19 | 2,938 | +25.1% |
| 1Q19 | 2,730 | +19.5% |
| 4Q18 | 2,678 | +10.8% |
| 3Q18 | 2,366 | +13.7% |
| 2Q18 | 2,349 | +4.1% |
| 1Q18 | 2,286 | -11.1% |
| 4Q17 | 2,416 | +8.9% |
| 3Q17 | 2,081 | +10.4% |
| 2Q17 | 2,257 | +7.2% |
| 1Q17 | 2,572 | +15.0% |
| 4Q16 | 2,219 | - |
| 3Q16 | 1,885 | - |
| 2Q16 | 2,104 | - |
| 1Q16 | 2,236 | - |