| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,880 | -15.9% |
| 4Q25 | 1,065 | -3.2% |
| 3Q25 | 1,614 | +21.4% |
| 2Q25 | 2,484 | +52.4% |
| 1Q25 | 2,236 | +7.7% |
| 4Q24 | 1,100 | +8.1% |
| 3Q24 | 1,329 | -19.3% |
| 2Q24 | 1,629 | +32.2% |
| 1Q24 | 2,075 | +13.9% |
| 4Q23 | 1,018 | +75.1% |
| 3Q23 | 1,647 | -32.1% |
| 2Q23 | 1,232 | -4.8% |
| 1Q23 | 1,822 | +89.7% |
| 4Q22 | 581 | -43.1% |
| 3Q22 | 2,427 | +126.9% |
| 2Q22 | 1,294 | +2.4% |
| 1Q22 | 960 | -18.9% |
| 4Q21 | 1,023 | -43.8% |
| 3Q21 | 1,069 | +28.0% |
| 2Q21 | 1,264 | +44.0% |
| 1Q21 | 1,184 | +31.6% |
| 4Q20 | 1,820 | +123.7% |
| 3Q20 | 835 | +26.2% |
| 2Q20 | 877 | +17.8% |
| 1Q20 | 900 | -26.5% |
| 4Q19 | 813 | - |
| 3Q19 | 662 | - |
| 2Q19 | 745 | - |
| 1Q19 | 1,225 | - |