| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,898 | +22.1% |
| 3Q25 | 2,547 | +22.7% |
| 2Q25 | 2,578 | +2.4% |
| 1Q25 | 2,813 | -7.5% |
| 4Q24 | 2,374 | -10.8% |
| 3Q24 | 2,075 | -21.0% |
| 2Q24 | 2,517 | +5.7% |
| 1Q24 | 3,040 | +28.7% |
| 4Q23 | 2,663 | +16.6% |
| 3Q23 | 2,626 | +27.6% |
| 2Q23 | 2,382 | +20.9% |
| 1Q23 | 2,363 | +31.6% |
| 4Q22 | 2,284 | +32.2% |
| 3Q22 | 2,057 | +1.5% |
| 2Q22 | 1,969 | +12.5% |
| 1Q22 | 1,795 | +3.1% |
| 4Q21 | 1,727 | +1.7% |
| 3Q21 | 2,028 | +21.2% |
| 2Q21 | 1,751 | +2.1% |
| 1Q21 | 1,741 | -4.7% |
| 4Q20 | 1,698 | +0.6% |
| 3Q20 | 1,673 | -9.8% |
| 2Q20 | 1,714 | -11.9% |
| 1Q20 | 1,827 | +8.1% |
| 4Q19 | 1,688 | -5.0% |
| 3Q19 | 1,855 | +33.7% |
| 2Q19 | 1,945 | +31.9% |
| 1Q19 | 1,690 | +14.9% |
| 4Q18 | 1,777 | +10.5% |
| 3Q18 | 1,388 | +6.0% |
| 2Q18 | 1,475 | +36.3% |
| 1Q18 | 1,470 | +11.8% |
| 4Q17 | 1,609 | +13.9% |
| 3Q17 | 1,309 | -16.1% |
| 2Q17 | 1,082 | - |
| 1Q17 | 1,315 | - |
| 4Q16 | 1,412 | - |
| 3Q16 | 1,561 | - |