| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,618 | +24.0% |
| 3Q25 | 4,073 | -10.9% |
| 2Q25 | 3,118 | -44.2% |
| 1Q25 | 3,638 | -28.4% |
| 4Q24 | 3,724 | +1.7% |
| 3Q24 | 4,572 | +27.0% |
| 2Q24 | 5,584 | +73.3% |
| 1Q24 | 5,081 | +87.0% |
| 4Q23 | 3,662 | +17.7% |
| 3Q23 | 3,599 | +10.7% |
| 2Q23 | 3,222 | -11.3% |
| 1Q23 | 2,717 | -19.8% |
| 4Q22 | 3,110 | +1.7% |
| 3Q22 | 3,251 | +9.9% |
| 2Q22 | 3,631 | +32.5% |
| 1Q22 | 3,387 | -3.1% |
| 4Q21 | 3,058 | +9.1% |
| 3Q21 | 2,958 | +2.5% |
| 2Q21 | 2,741 | -3.4% |
| 1Q21 | 3,495 | +24.1% |
| 4Q20 | 2,804 | +1.9% |
| 3Q20 | 2,885 | +12.1% |
| 2Q20 | 2,837 | -25.2% |
| 1Q20 | 2,816 | +4.0% |
| 4Q19 | 2,753 | -23.4% |
| 3Q19 | 2,575 | +6.3% |
| 2Q19 | 3,792 | +28.4% |
| 1Q19 | 2,708 | -18.0% |
| 4Q18 | 3,592 | +26.4% |
| 3Q18 | 2,421 | -15.1% |
| 2Q18 | 2,952 | +13.0% |
| 1Q18 | 3,301 | -2.0% |
| 4Q17 | 2,841 | -5.3% |
| 3Q17 | 2,854 | -21.3% |
| 2Q17 | 2,614 | - |
| 1Q17 | 3,368 | - |
| 4Q16 | 3,001 | - |
| 3Q16 | 3,625 | - |