| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 7,618 | +32.6% |
| 2Q26 | 7,229 | +19.9% |
| 1Q26 | 6,129 | -1.7% |
| 4Q25 | 5,568 | +3.6% |
| 3Q25 | 5,747 | -9.5% |
| 2Q25 | 6,030 | +8.3% |
| 1Q25 | 6,232 | +13.2% |
| 4Q24 | 5,372 | -3.5% |
| 3Q24 | 6,353 | -0.4% |
| 2Q24 | 5,566 | -14.0% |
| 1Q24 | 5,504 | -7.9% |
| 4Q23 | 5,564 | +8.6% |
| 3Q23 | 6,378 | +9.9% |
| 2Q23 | 6,475 | +14.8% |
| 1Q23 | 5,978 | +14.2% |
| 4Q22 | 5,123 | +6.1% |
| 3Q22 | 5,803 | +25.4% |
| 2Q22 | 5,638 | +31.5% |
| 1Q22 | 5,236 | +42.2% |
| 4Q21 | 4,830 | +11.3% |
| 3Q21 | 4,627 | -2.7% |
| 2Q21 | 4,287 | -14.2% |
| 1Q21 | 3,682 | -16.5% |
| 4Q20 | 4,340 | -7.3% |
| 3Q20 | 4,754 | -9.4% |
| 2Q20 | 4,995 | -4.0% |
| 1Q20 | 4,412 | -11.3% |
| 4Q19 | 4,681 | -5.9% |
| 3Q19 | 5,245 | +0.4% |
| 2Q19 | 5,202 | +1.0% |
| 1Q19 | 4,972 | +12.2% |
| 4Q18 | 4,974 | +11.4% |
| 3Q18 | 5,224 | +10.2% |
| 2Q18 | 5,150 | +16.1% |
| 1Q18 | 4,433 | -0.8% |
| 4Q17 | 4,463 | -11.8% |
| 3Q17 | 4,742 | -15.9% |
| 2Q17 | 4,434 | - |
| 1Q17 | 4,467 | - |
| 4Q16 | 5,061 | - |
| 3Q16 | 5,639 | - |